any process that uses water and then returns it to earth far from its source is ___

Answers

Answer 1

Any process that uses water and then returns it to Earth far from its source is known as long-distance water transfer.

Long-distance water transfer involves the diversion of water from its natural sources, such as a river, lake, or reservoir, and transporting it through a network of pipelines, canals, or tunnels to areas where it is needed for various purposes, such as agriculture, industrial use, or domestic consumption.

The main components of long-distance water transfer include collection, conveyance, distribution, and discharge. The collection involves obtaining water from the source, which may require the construction of dams or other infrastructure.

Conveyance is the process of transporting water through pipelines, canals, or tunnels, while distribution refers to the allocation of water to end users. Finally, discharge is the return of the used water to the environment, typically far from its original source.

Long-distance water transfer can provide numerous benefits, such as alleviating water scarcity, supporting economic development, and improving the quality of life for people in water-stressed regions.

However, it can also have environmental impacts, including disrupting ecosystems, altering natural water flows, and contributing to the loss of biodiversity.

In summary, a process that uses water and returns it to Earth far from its source is known as long-distance water transfer. This process involves the collection, conveyance, distribution, and discharge of water to meet the needs of various users while managing the associated environmental impacts.

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Related Questions

The organization of similar organisms into groups helps scientists understand how living things are related. It
also allows scientists to communicate about all forms of life. Scientists organize the living world using a process
called taxonomy, which is the science of classifying organisms based on shared structures, functions, and
relationships to other organisms. Scientists use a branching system of classification, and over the years, due to
new discoveries, the branching system has changed and grown.
Recently, scientists broadened the branching system of classification. Currently, the broadest group is the
A)
class
B)
domain
kingdom
D)
taxon
taxon

Answers

Answer:

Explanation:

THE ANSWER IS DOMAIN

describe the relationship between a glucose molecule and the products it makes during cellular respiration.

Answers

During cellular respiration, a glucose molecule is gradually broken down into carbon dioxide and water. Along the way, some ATP is produced directly in the reactions that transform glucose.
Much more ATP, however, is produced later in a process called oxidative phosphorylation.

During cellular respiration, a glucose molecule is gradually broken down into carbon dioxide and water. Along the way, some ATP is produced directly in the reactions that transform glucose.

What is cellular respiration?

Cellular respiration is the process by which biological fuels are oxidized in the presence of an inorganic electron acceptor such as oxygen to produce large amounts of energy, to drive the bulk production of ATP.

Cellular respiration is a series of chemical reactions that break down glucose to produce ATP, which may be used as energy to power many reactions throughout the body. There are three main steps of cellular respiration: glycolysis, the citric acid cycle, and oxidative phosphorylation.

The ultimate goal of cellular respiration is to take carbohydrates like starch, disassemble them into glucose molecules, and then use this glucose to produce energy-rich ATP molecules.

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the ability to hear ultrasound in one species of noctuid moth is considered an antipredator adaptation because it apparently enables individuals to hear and avoid nocturnal, ultrasound-using bats. imagine that you wished to test this hypothesis via the comparative method. specify whether these cases involve convergent evolution or divergent evolution. 3. some diurnal noctuid moths have ears but are largely or totally incapable of hearing ultrasound.

Answers

The presence of ears in diurnal noctuid moths that are largely or totally incapable of hearing ultrasound supports the hypothesis that the ability to hear ultrasound in one species of noctuid moth is a specific adaptation for avoiding ultrasound-using bats. The comparative method helps in understanding the evolutionary processes and adaptations in different species.

evolutionary patterns and test hypotheses. In this case, the hypothesis suggests that the ability of one species of noctuid moth to hear ultrasound is an adaptation for avoiding predation by ultrasound-using bats. To test this hypothesis, we can examine the presence or absence of hearing capabilities in related species of moths.

If the ability to hear ultrasound is present in multiple species of noctuid moths, it would suggest convergent evolution. Convergent evolution occurs when unrelated species develop similar traits or abilities in response to similar selective pressures, such as avoiding predators. However, if some diurnal noctuid moths have ears but are incapable of hearing ultrasound, it indicates divergent evolution. Divergent evolution occurs when closely related species diverge in their traits or abilities due to different selective pressures.

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I have to make a portfolio about a chapter called Natural Resources. What topics should the portfolio include?​

Answers

Answer:

Explanation:

I'll give you a few things to do overall, but the other one who answered my question has all the good points. Your portfolio must include :-

Cover Page Table of contents

Topic of discussion and brief explanation

Charts, pictures or any art works relevant to the topic

Survey, Project or Case study

Brief conclusion

Reference {Websites from which you reffered }

Hope it helps! Thank you!!!

What is an example of using chemical energy?

Answers

Answer:

Chemical energy is energy stored in the bonds of atoms and molecules. Batteries, biomass, petroleum, natural gas, and coal are examples of chemical energy.

Rusting is an example of chmeical relationship using energy .

What is energy ?

Energy is a property of matter and radiation that is the ability to do work. It can take many forms, including thermal energy, light energy, mechanical energy, electrical energy, and chemical energy. Energy can be transformed from one form to another but cannot be created or destroyed, according to the law of conservation of energy. Energy is essential for many processes and activities in the natural world, such as photosynthesis in plants, movement of ocean currents, and generation of electricity in power plants. In physics, energy is often described as a scalar quantity and is typically measured in units of joules (J) or electron volts (eV).

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In the gradualism model, species change _____ over time. Evidence for intermediate changes in species' characteristics is_____ . In the punctuated equilibrium model, changes can be rapid followed by periods ______of change. Evidence for intermediate changes in species' characteristics is _____

Answers

Answer:

In the gradualism model, species change slowly over time.

Evidence for intermediate changes in species' characteristics is anagenesis.

In the punctuated equilibrium model, changes can be rapid followed by periods of steady change.

Explanation:

Gradualism theory states that the evolutionary processes imply slow, uniform and gradual transformations. This type of evolutionary theory is referred to as anagenesis, where branches are not observed during the evolution of populations. On the other hand, the punctuated equilibrium theorizes that the evolutionary processes are characterized by sudden modifications that are followed by periods without changes. It is likely that both processes may drive evolution of species.

Answer:

gradually, present, little, absent.

Explanation:

I just did it on Savvas/Pearson and it was 100% correct.

A team of astronomers discovers a new planet with water. They notice that the process of evaporation does not seem to be working on this planet. Which statement best explains the state of the water cycle on this newly discovered planet?

The water is gathered in lakes or oceans or frozen in snow and ice.
The water is trapped as water vapor in the atmosphere and clouds.
There is constant rain or snow falling on the planet's surface.
Water is frozen underground instead of flowing on the surface.

Answers

The statement that best explains the state of the water cycle on the newly discovered planet where evaporation is "not working" is the final statement, "Water is frozen underground instead of flowing on the surface."

The simplest explanation of the water cycle is one that contains 3 stages:

EvaporationCondensationPrecipitation

in that order. To answer the question, we will focus on Evaporation. Evaporation when referring to water is when water is heated to the point that it boils, this causes the water to transition from a liquid state into a gas, and escape into the atmosphere as water vapor.

The first statement claims that perhaps water is gathered in lakes or oceans or frozen in snow and ice. If water is gathered in lakes or oceans and these are exposed to high enough surface heat, evaporation will take place. Also, if water is frozen or in snow, the rate of evaporation will be much lower, but may still take place if individual molecules contain enough heat. This statement offers some reasons why we may not observe evaporation but is not the best one available to describe this planet's water cycle.

Statements 2 and 3 are incorrect because they both describe processes for which evaporation is needed for them to be possible.  In order for water vapor to be trapped in the atmosphere and clouds, the water itself must first evaporate, this water would then condense into clouds, and once heavy enough would fall onto the planet as rain. Since we observe no evaporation, these are not correct.

"Water is frozen underground instead of flowing on the surface." best explains the state of the water cycle on this planet because of the available answers, this one provides the most likely scenario for which astronomers would not be able to observe evaporation, given that it would happen on a small scale due to the very low temperatures and would take place underground, this would seem as though evaporation is not working. This is the correct answer.

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1. What is a mutation?

Answers

Answer: A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene

Explanation:

The main difference between a prokaryotic cell and a eukaryotic cell is that a
prokaryote lacks

Answers

Answer:

Membrane bound organelles ( Mitochondria, lysosome, Nucleus,..)

Answer: A nucleus

Explanation:

One of the largest and oldest organisms on earth is located in fish lake and nation, forest, in utah.pando is an 80,000 year old grove of aspen trees that cover 100 acres. Although it looks like a forest, DNA analysis of several of the trees has confirmed it is really just one huge organism. Therefore the trees must have been reproduced

Answers

Pando aspen grove in Utah is an immense, genetically identical organism consisting of interconnected aspen trees spanning 100 acres and estimated to be around 80,000 years old.

One of the largest and oldest organisms on Earth, known as Pando, is located in Fish Lake National Forest in Utah. Pando aspen grove is an 80,000-year-old grove of aspen trees that covers approximately 100 acres. While it appears to be a forest, DNA analysis of several of the trees has revealed that they are genetically identical, confirming that Pando is actually one immense organism. The trees of Pando have been reproduced through a process called vegetative reproduction, where new shoots and stems emerge from the existing root system. This unique reproductive strategy has allowed Pando to persist and expand over thousands of years, making it a remarkable example of the interconnectedness and longevity of living organisms.

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Please can someone help me?

Please can someone help me?

Answers

Mutations in DNA molecules can occur when a change occurs in DNA nucleotide bases.

What do you mean by mutations?

Mutations is any change in the DNA sequence of a cell. Mutations may be caused by mistakes during cell division, or they may be caused by exposure to DNA-damaging agents in the environment. Mutations can be harmful, beneficial, or have no effect.

Mutations can result from errors in DNA replication during cell division, exposure to mutagens or a viral infection. Germline mutations (that occur in eggs and sperm) can be passed on to offspring, while somatic mutations (that occur in body cells) are not passed on.

These hereditary (or inherited) mutations are in almost every cell of the person's body throughout their life. Hereditary mutations include cystic fibrosis, hemophilia, and sickle cell disease.

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Which describes a common pathway of nerve impulses through the divisions of the nervous system?

Answers

Answer:

Sensory Neurons

Explanation:

A substitution mutation occurred and changed the 5th base in the DNA from a C to a T. Write the sequence of RNA codons that would result from this kind of mutation. **Separate each codon with a space. TACACGCAATTACCAGGGTAGCCATTGATT

Answers

The sequence of RNA codons resulting from the substitution mutation that changed the 5th base in the DNA from a C to a T is AUGUGCGUUAUCCAGGGUAGCCAAUUGA.

In DNA, the base C (cytosine) pairs with G (guanine), while in RNA, the base C pairs with G. However, due to the substitution mutation, the original C is replaced by a T (thymine) in the DNA sequence.

In RNA, thymine is replaced by uracil (U). Therefore, the RNA codons corresponding to the mutated DNA sequence can be derived by replacing each T with U and maintaining the sequence order.

The original DNA sequence TACACGCAATTACCAGGGTAGCCATTGATT would have the corresponding RNA codons AUGUGCGUUAUCCAGGGUAGCCAAUUGA. Each codon consists of three bases and represents a specific amino acid or a start or stop signal in the translation process of protein synthesis.

It's important to note that the given DNA sequence is provided as a single continuous string, and without additional information about the reading frame or specific gene sequence, it is not possible to determine the precise protein sequence or the functional implications of the mutation.

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Which of the following
rocks does not belong with the others?
A. obsidian
B. conglomerate
C. sandstone
D. shale

Answers

Answer:

Obsidian

Explanation:

Explanation for why it is necessary to water many potted plants at least once a day
plzz​

Answers

Answer:

container grown plants dry out quickly and require more water than their backyard counterparts growing in open soil .. watering potted plants once a day or even twice daily may be necessary , especially if the weather turns hot and windy or your outdoor containers are located in full sunlight.

Explanation:

Question 2
It is generally accepted that the most widespread chemical contaminant known is:
a. dioxin
b. mercury
c. polychlorinated biphenyls
d. lead

Answers

The most widespread chemical contaminant known is lead. Option D is correct.

Lead is a naturally occurring element that can be found in the air, soil, and water. Human activities such as mining, manufacturing, and using lead-based products have contributed to its widespread contamination. Lead exposure can cause a range of health effects, including neurological and developmental damage, particularly in children.

Lead contamination is a serious issue globally and has been identified as a major public health concern. Efforts have been made to reduce lead exposure through regulation and remediation, including the phasing out of leaded gasoline, lead-based paint, and lead-containing products. However, lead contamination remains a significant environmental and public health issue. Option D is correct.

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Fill in the blank. ______________ are found at each of the 5' and 3' ends of retroviral DNA and transposons and are used to integrate the viral genome into the host genome. Mutations in these regions may prevent integration.

Answers

Long Terminal Repeats (LTRs) are found at each of the 5' and 3' ends of retroviral DNA and transposons and are used to integrate the viral genome into the host genome. Mutations in these regions may prevent integration.

Long Terminal Repeats (LTRs) play a crucial role in the replication process of retroviruses, as they contain essential regulatory elements for viral gene expression and integration. They consist of U3, R, and U5 regions that provide binding sites for various cellular and viral proteins, which are necessary for viral integration and transcription.

Integration of the viral genome into the host genome is mediated by the viral enzyme integrase, which recognizes specific sequences within the LTRs. When mutations occur in these regions, the binding and recognition of the viral integrase may be affected, thus preventing integration. In some cases, this can result in a non-functional or defective virus, as it cannot successfully replicate and propagate within the host cell.

Overall, LTRs are essential components of retroviral DNA and transposons that facilitate the integration of the viral genome into the host genome, ensuring successful viral replication. Mutations within these regions may disrupt this process, potentially rendering the virus non-functional or less effective at propagating in host cells.

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A simplified carbon cycle is depicted here. The release of carbon dioxide into the atmosphere can contribute to global warming.
Which statements describe the processes of forest fires, fossil fuel combustion, and plant respiration? Select ALL that apply.
A)
They occur under anaerobic conditions primarily.
B)
They are all directly caused by human intervention
They are primarily the result of microbial activity.
Eliminate
D)
They all occur in the presence of oxygen to release carbon dioxide.
E)
They each convert organic carbon-based molecules into carbon dioxide.

Answers

Answer:

i can help 123 and help with

A simplified carbon cycle is depicted here. The release of carbon dioxide into the atmosphere can contribute to global warming. The statements describe the processes of forest fires, fossil fuel combustion, and plant respiration are they occur under anaerobic conditions primarily, they are all directly caused by human intervention, and they are primarily the result of microbial activity. Thus, option A, B, and C are correct.

What is carbon dating?

Carbon dating or radiocarbon dating has been known as the method to identify the age of any substance by using the properties of radiocarbon. The method has been developed in late 1940 at university of Chicago.

Carbon dating has been the process by which we can find the extrapolated data which stored by tree rings can be identified which thousands year old.

Carbon has been known as the one of the chemical elements.  Along with hydrogen, nitrogen, oxygen phosphorus and sulfur carbon has a building block of biochemical molecule ranging from fats, proteins and carbohydrates.

Therefore, A simplified carbon cycle is depicted here. The release of carbon dioxide into the atmosphere can contribute to global warming. The statements describe the processes of forest fires, fossil fuel combustion, and plant respiration are they occur under anaerobic conditions primarily, they are all directly caused by human intervention, and they are primarily the result of microbial activity. Thus, option A, B, and C are correct.

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using what you have learned in this course so far explain how a complex trait like insect wings might have evolved.

Answers

Complex traits such as insect wings is a complex and multifactorial process that likely involves a combination of genetic, developmental, and environmental factors.

In general , genetic level, the evolution of insect wings may have been driven by mutations in key regulatory genes that control the development and patterning of the body plan.  Environmental factors may also have played a role in the evolution of insect wings. For example, changes in climate or habitat may have selected for insects with greater mobility or the ability to fly.

Over time, these structures may have become larger and more complex, potentially providing selective advantages such as increased mobility, escape from predators, or access to new food sources.

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plssssssssssssssssssssssssssssssssssssssssss help

plssssssssssssssssssssssssssssssssssssssssss help

Answers

Answer:

1st question= physical weathering

2nd question= deposition

Explanation:

hope it helps

What happens as a result of homeostasis?

Answers

Answer:

Many diseases are a result of homeostatic imbalance, an inability of the body to restore a functional, stable internal environment. ... Homeostasis is the ability of a system to regulate its internal environment through maintaining a stable, relatively constant set of properties such as temperature and pH

Explanation: hope this helps

What does it mean when an object is said to have an unbalanced force acting upon it?​

Answers

It would change the objects force and even direction

Give me a hypothesis for lung capacity. DON"T COPY ROM THE INTERNET! PLEASE!

Answers

what are you looking for in your hypothesis

true or false
A niche includes just the biotic parts of an environment.

Answers

Answer:

False

Explanation:

An organism's niche includes its environment, behaviors, and interactions. It also includes its role within the environment. The environment consists of living and nonliving components.

___ Phrenic nerve ___ Median nerve ___ Tibial nerve ___ Radial nerve ___ Femoral nerve ___ Ulnar nerve ___ Common fibular nerve ___ Musculocutaneous nerve A. Anterior and lateral leg muscles and skin B. Posterior thigh and leg muscles, foot C. Diaphragm D. Some forearm flexors, most intrinsic hand muscles, skin on medial hand E. Posterior arm muscles, forearm extensors, skin on lateral hand F. Anterior arm muscles, skin on lateral forearm G. Most forearm flexors, skin on anterior and lateral hand H. Anterior thigh muscles, skin on anterior and medial thigh and leg

Answers

The phrenic nerve is responsible for breathing, while the median nerve innervates some forearm muscles, the tibial nerve innervates the posterior thigh and leg muscles, the radial nerve innervates the posterior arm muscles, the femoral nerve innervates the anterior and medial thigh and leg muscles, the ulnar nerve innervates most forearm flexors, and the common fibular nerve innervates the anterior and lateral leg muscles and skin.

the nerves with their corresponding functions. Here are the correct matches:

A. Anterior and lateral leg muscles and skin - Common fibular nerve
B. Posterior thigh and leg muscles, foot - Tibial nerve
C. Diaphragm - Phrenic nerve
D. Some forearm flexors, most intrinsic hand muscles, skin on medial hand - Ulnar nerve
E. Posterior arm muscles, forearm extensors, skin on lateral hand - Radial nerve
F. Anterior arm muscles, skin on lateral forearm - Musculocutaneous nerve
G. Most forearm flexors, skin on anterior and lateral hand - Median nerve
H. Anterior thigh muscles, skin on anterior and medial thigh and leg - Femoral nerve

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Excitation of vibrational motion of molecules is associated with which region of the electromagnetic spectrum?.

Answers

Excitation of vibrational motion of molecules is associated with which microwave region of the electromagnetic spectrum .

Electromagnetic spectrum is generally divided into seven regions four regions of electromagnetic spectrum in their increasing order of wavelength are: Ultraviolet rays < Infrared < Microwaves < Radiowaves.

The microwave region of the electromagnetic spectrum the vibrational motion of the molecules will lead to absorption. Molecular spectra due to the vibrational motion of the molecules will always lie in the microwave region.

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Which of the following statements is/are true?
Select one:
a. Homologous motor structures across related species tend to evolve independent neural circuitry to facilitate their control.
b. Homologous neurons across related species are known to control homologous motor structures.
c. Within vertebrates, the correlation between the raw brain size and evolutionary age of a species is known to be approximately inversely proportional.
d. Within vertebrates, the ratio between the brain and body size of a species is known to scale in an approximately linear fashion.

Answers

The correct response is option b. It is well established that homologous neurons in related species control identical motor structures in one another. Because of this, the answer that should be chosen is option B.

This is due to the fact that homologous neurons are neurons that are similar to one another and can be found in different species but serve the same purpose, such as controlling homologous motor structures. The statement makes no direct reference to the connection between evolution and the development of homologous neuronal and motor structures, despite the fact that evolution plays a part in the process. The other assertions are either false or missing important information.

Therefore, the correct answer is option B.

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Black fur (B) is dominant. Find the probability of a black offspring in a cross: bb x bb.
0%
100%
50%
25%

Answers

Answer:

0%

Explanation:

What objects did scientists use to help determine the age of the Earth? *

Answers

the best estimate for earth age is based on radiometric dating of fragment from the canyon dialo iron meteorite from the fragments scientist calculated the relative abundance of element that's for maid as radioactive Uranium decayed over billion of years



Describe a reason why ecosystem stability is important to the life forms in the ecosystem, and why stability in one ecosystem is important for stability in an adjoining one.
Ecosystems:

In biology, ecosystems refer to sets of organisms and their environments. These systems work together in order to provide nutrition at different levels, with one component eating from other levels.

Answers

Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within.

Ecosystem stability is important to the life forms in the ecosystem because it affects their existence. A stable ecosystem has a balanced population of the various species found within. The presence of the different life forms found within an ecosystem gives it resilience to outside changes. However, an unstable ecosystem can result in the extinction of certain species, which is an important factor in maintaining biodiversity. Additionally, a balanced ecosystem provides food, shelter, and a place to live for different life forms, including humans.Having a stable ecosystem in one area is important for stability in an adjoining one because ecosystems are not isolated from one another. They interact with each other in numerous ways. Animals and plants move from one environment to another, providing vital nutrients and ensuring the exchange of genetic information. In the case of aquatic ecosystems, water moves through different rivers and tributaries. This movement can affect other ecosystems found downstream or even upstream.In conclusion, stability within an ecosystem is crucial for the maintenance of biodiversity, and it ensures the survival of different life forms. It is also necessary for the stable ecosystems that interact with it. Ecosystems provide a habitat for different life forms, and the presence of these life forms is an essential aspect of maintaining a stable ecosystem.

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What is the biggest area of a quadrilateral you can fit in a circle that has acircumference of 20 units? Show your work and a diagram to support youranswer African American and Latino women consider racial/ethnic as well as gender discrimination in setting their priorities. In fact, their feminist views are characterized by ___________, or structural connections among race, class, and gender. Group of answer choices patch working intersectionality mixed thinking ethnocentrism 2 Which substance, needed for protein synthesis, is carried into a leaf from the stem? A carbon dioxide B nitrate C oxygen D starch PLZ HELP I'LL DO ANY THINGProvide the dates associated with this time period of music and a brief overview of the period in general. What countries/cultures are most prevalent or relevant during this time period? Briefly explain and discuss each culture. What genres of music are common during this time period? Provide explanations and examples of each genre (this would be a good place to insert video and/or audio clips). Identify and explain several artists (composers, singers, musicians) that are relevant and representative of this time period (another good place to insert video and/or audio clips). Write one to two paragraphs exploring why and how this time period is important to the history and evolution of music. Could you help me to write an essay about "The country I would like to visit, Switzerland"? Please. PLEASE HELP!!!!!!!!!!!!!!!!!!!! WHAT IS THE CONTROL GROUP FOR THISHypothesis:In this section, please include the if/then statements you developed during your lab activity. These statements reflect your predicted outcomes for the experiment.If predators are increased, then the cricket frog population will (increase/decrease/stay the same) over the span of five years. If pollution is increased, then the cricket frog population will (increase/decrease/stay the same) over the span of five years. If the amount of food available is increased, then the cricket frog population will (increase/decrease/stay the same) over the span of five years.Procedure: The procedures are listed in your virtual lab. You do not need to repeat them here. Please be sure to identify the test variable (independent variable), outcome variable (dependent variable), and control group for this experiment. Reminder: The test variable is the item that is changing in this investigation. The outcome variable is the item that you are measuring in this investigation. The control group is the group in the experiment where the factors being tested are not applied. It allows scientists to set a baseline to compare the experimental groups that do have factors applied to them.Test variable (independent variable): Limiting factor- Food, Pollution, Predators.Outcome variable (dependent variable): Cricket Frog (population)Control group: Feel free to answer any of the blank ones thanks you I made this 80 pts btw Determine whether the textual evidence supports an analysis that character is who you are in the dark applies to the most dangerous game and lather and nothing else. alone in the jungle, rainsford is afraid. rainsford is a well-known hunter. the barber is skilled at his job. the barber has been secretly helping the rebels. CORRECT ANSWER WILL GET BRAINLIEST!!!! X^2-4x+c. Pls help with this problem thanx Lesson 5 Practice Problems 1. The solution to a system of equations is (6, -3). Choose two equations that might make up the system. A. y = -3x+6 B.y=2x-9 C. y = -5x + 27 D. y = 2x - 15 E. y = -4x + 27 (From Unit 4, Lesson 13.) This last question involves the endocrine system.Melatonin (known chemically as N-acetyl-5-methoxytryptamine) is a naturallyoccurring hormone found in animals and in some other living organisms, includingalgae. Read the material about melatonin in your book that starts on page 74.Some people take melatonin supplements to help sleep. Products containingmelatonin are available as a dietary supplement in the United States but are illegal insome other countries. Foods may contain trace amounts of melatonin, but no foodhas been found to elevate plasma melatonin levels.What gland of the endocrine system releases melatonin?A.pancreasB.pinealC.thyroidD.pituitary 1. what is meant by quality life. what are the factorsthat effect quality life. What is 3 to the 7th power times 8 to the 5th power? How do mutations cause changes that can be seen over many generations? 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