Answers
Answer:
try asking Goo I know she would help
Related Questions
A population of 40 killer whales lives in a bay that measures 2000 square miles. What is the population density of killer whales?
Answers
Answer:
.02
Explanation:
When finding population density, divide the amount of people, animals or things in the region by the total square miles. 40/2000 is .02.
A population is the size of the group of individuals residing at a place. A population of 40 killer whales has a population density of 0.02.
What is population density?Population density is the individual's concentration of a specific species at a particular geographical location. It allows the establishment of the ecosystem and health.
Given,
Number of individulas = 40
Size of the area = 2000
Density = Number of individuals ÷ Size of the area
= 40 ÷ 2000
= 0.02
Therefore, 0.02 is the population density of killer whales.
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In an experimental study of the effect of copper deficiency on coat color in bicolored juvenile rats, the independent variable is?
Answers
Answer:
amount of copper
Explanation:
The independent variable would be the amount of copper fed into the experimental rats.
An independent variable during an experiment is a variable whose value is not dependent on any other variable being measured in the experiment.
The value of an independent variable is not changed by any other variable in an experiment. In actual fact, the effect of the independent variable is being tested on other variables (dependent variables) in the experiment.
Hence, in an experimental study of the effect of copper deficiency on coat color in rats, the amount of copper fed into the system of the rats will be varied and the effects of this variation on the coat color of the rats would be observed by measuring relevant variables. Therefore, the amount of copper is the independent variable.
What are disadvantages and advantages of water power? (Water enwrgy).
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Answer the following question number 13 for 20 point
Answers
Answer:
All i could fine is metamorphic rocks
Explanation:
Metamorphic rocks form when rocks are subjected to high heat, high pressure, hot mineral-rich fluids or, more commonly, some combination of these factors. Conditions like these are found deep within the Earth or where tectonic plates meet.
Hoped that helped:P
Answer:
D, or hornfels.
Explanation:
Hornfels is a metamorphic rock formed by the contact between mudstone / shale, or other clay-rich rock, and a hot igneous body, and represents a heat-altered equivalent of the original rock. This process is termed contact metamorphism. It's not like animal metamorphism.
what is the function of the operon?
Answers
Answer:
proteins
Explanation:
Operon, genetic regulatory system found in bacteria and their viruses in which genes coding for functionally related proteins are clustered along the DNA. This feature allows protein synthesis to be controlled coordinately in response to the needs of the cell.
Calibration of ocular micrometer: stage micrometer is a glass slide having precisely spaced lines etched at know intervals, the smallest space in stage micrometer is 1 µm. The length of 1 ocular unit (the smallest single space of ocular micrometer) is ________ µm.
Answers
The correct answer is 0.2 micrometers. Since 5 single spaces of the ocular micrometer fit in one space of the stage micrometer. That is 5 single spaces of the ocular micrometer = 1 space of the stage micrometer (which stands for 1 micrometer).
How is atmospheric nitrogen made available to plants and animals? Responses Nitrogen is transformed into nitrates by soil bacteria. Nitrogen is transformed into nitrates by soil bacteria. Nitrogen is converted into nitrates as groundwater is filtered. Nitrogen is converted into nitrates as groundwater is filtered. Nitrogen is breathed in along with oxygen and discarded as nitrate waste. Nitrogen is breathed in along with oxygen and discarded as nitrate waste. Nitrogen is released rapidly by the weathering of rocks and absorbed by vegetation
Answers
" Nitrogen is transformed into nitrates by soil bacteria" is correct on how atmospheric nitrogen is made available to plants and animals.
How is atmospheric nitrogen made available to plants and animals?Direct use of atmospheric nitrogen by both plants and animals isn't possible owing to its gaseous state; the utilization of certain kinds of soil bacteria such as Rhizobium and Azotobacter occurs for converting it into an appropriate form through the process called nitrogen fixation.
These bacteria produce ammonia that undergoes further transformation into nitrates facilitated by additional bacterial types like Nitrosomonas and Nitrobacter. Thereafter, nitrates are absorbed from the earth via plant roots to assist in building protein molecules along with several other crucial components.
The acquisition of nitrogen by animals is achieved by ingesting plants or other animals that have already assimilated nitrogen into their tissues.
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Identify one of the leadership values you would like to develop further over the course of the next year and propose an improvement plan (tasks, dates, measures of progress). Your plan should be specific, measurable, achievable, relavant and time bound. Leadership values are discussed in Chapter 7 of the text and you can find examples and lists through your own research. These values tend to define your "personal character" or "personal brand" and should be consistent with you actions and behaviour. Examples would include: honesty, hardworking, trustworthy, ethical, loyal, persistent, optimistic, motivating, encouraging, brave, caring, respectful, give and take responsibility, admit to mistakes and learn, accountable, reliable, keep promises, listen and coach others, take initiative, proactive, maintain stamina, positive attitude, etc.
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By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
One leadership value I would like to develop further over the course of the next year is empathy. Empathy is a crucial leadership trait that involves understanding and sharing the feelings of others. It allows leaders to connect with their team members on a deeper level, foster positive relationships, and create a supportive work environment.
Improvement Plan for Developing Empathy:
Research and Study: (July - August): Read books and articles on empathy and its importance in leadership.Attend webinars or workshops focused on developing empathy skills.Engage in discussions with colleagues or mentors who possess strong empathetic qualities.Self-Assessment: (September): Reflect on my current level of empathy and identify areas for improvement.Evaluate past interactions with team members to identify instances where empathy could have been enhanced.Take note of personal biases or preconceptions that may hinder empathetic responses.Active Listening: (October - November): Practice active listening skills, focusing on truly understanding others without interrupting or judging. Demonstrate genuine interest in others' thoughts, feelings, and perspectives. Engage in conversations where I actively seek to understand rather than merely respond.Emotional Intelligence Development: (December - January): Enhance emotional intelligence by recognizing and managing my own emotions effectively. Develop a better understanding of how emotions impact the behavior and well-being of others. Explore strategies for regulating emotions and responding empathetically in challenging situations.Perspective-Taking: (February - March): Put myself in others' shoes to gain a deeper understanding of their experiences, challenges, and motivations.Seek opportunities to learn about the diverse backgrounds and perspectives of team members. Encourage open dialogue and create a safe space for team members to share their thoughts and feelings.Feedback and Reflection: (April - May): Seek feedback from colleagues, team members, and mentors regarding my progress in demonstrating empathy. Reflect on my interactions and evaluate how well I have applied empathy in different situations. Make adjustments based on feedback and continue to refine my empathetic approach.Measures of Progress: Regularly self-assess my empathetic responses and behaviors. Seek feedback from team members regarding their perception of my empathy. Notice an increase in open and honest communication within the team. Observe improved trust, engagement, and satisfaction among team members. Evaluate the frequency and quality of personal connections and relationships established with team members.By following this improvement plan,one can aim to develop and enhance my empathy as a leadership value over the next year.
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In order to safely bring the fossilized remains of a yeti down the side of a snowy mountain, they are strapped to a sled - the combination of which weighs 972 N - then carefully lowered down the 19.8∘ incline. To ensure the fossil is not damaged, it is brought down the snowy slope at a constant 1.92 m/s Although the runners of the sled are smooth, they are not free of friction; the coefficient of kinetic friction between the runners and the snow is 0.107. Assuming the rope is kept taut and parallel to the incline, what must be the tension (in newtons) in it
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The tension in the rope is calculated as 33.7 N.
Weight of sled and fossil, w = 972 N Inclination angle of slope, θ = 19.8°
Speed of sled, v = 1.92 m/s
Coefficient of kinetic friction between sled runners and snow, μ = 0.107
To find:
Tension in the rope, T The forces acting on the sled are the gravitational force (Fg), the normal force (Fn) and the force of friction (Ff). The normal force is perpendicular to the slope and equal to the component of the gravitational force perpendicular to the slope. The force of friction is parallel to the slope and opposite the direction of motion.
The net force acting on the sled is given by the expression:
F net = ma
Since the sled moves with constant velocity, a = 0.
Therefore, F net = 0. F net = Fg sinθ - Ff = 0⇒ Fg sinθ = Ff
Since the speed of sled is constant, work done by tension in the rope is equal to work done by frictional force.
Hence, T = Ff = μFn
Where F n = Fg cosθ = w cosθ
Putting all the values,
T = μw cos θ sinθ= sin 19.8°cos 19.8°= 0.3365T = 0.107 × 972 × 0.3365T = 33.7 N
The rope is 33.7 N. The given problem is related to the tension in the rope. The tension in the rope is calculated as 33.7 N.
To bring down the fossil safely down the slope, the tension in the rope is 33.7 N. The gravitational force is acting perpendicular to the slope and the force of friction is acting parallel to the slope. The normal force is the component of gravitational force acting perpendicular to the slope. The sled moves down the slope with a constant velocity. The force acting on the sled is equal and opposite to the force of tension in the rope. The force of friction is given by the expression,
Ff = μFn,
where Fn = Fg cosθ = w cosθ.
Therefore, the tension in the rope is calculated as 33.7 N.
To bring down the fossil safely down the slope, the tension in the rope must be 33.7 N.
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Which process allows energy to be stored in the form of food?
Answers
Answer:
Respiration
Explanation:
Photosynthesis is the mechanism by which energy can be kept in the form of food. A biological process called photosynthesis is carried out by plants, algae, and some microbes.
These organisms absorb solar energy during photosynthesis and transform it into chemical energy in the form of glucose, a sort of sugar.
Using the energy from sunlight, this process transforms water and carbon dioxide into glucose and oxygen.
Glucose can be stored as starch or other carbs for later use and is then utilized by plants and other living things as a source of energy for numerous cellular functions.
Therefore, Photosynthesis is a process allows energy to be stored in the form of food.
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Lytic cycle or lysogenic cycle?: Infected cells have viral genes permanently.
Answers
Answer:
It is a lysogenic cycle.
Explanation:
In the lysogenic cycle, the viral DNA gets integrated into the host's DNA (see the picture attached).
Hope this will help :)
Cladograms are scientific hypotheses that can be overturned by new data. True False Angiosperm plants did not appear until after the extinction of the dinosaurs. True False The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". True False In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. True False The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". True False An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. True False
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An ichnofossil is any part of the hard skeleton left behind by a vertebrate in the fossil record. This statement is false. An ichnofossil is a trace fossil, which is any indirect evidence of past life, such as tracks, burrows, and feces. It is not part of the hard skeleton left behind by a vertebrate.
Cladograms are scientific hypotheses that can be overturned by new data. This statement is true. Cladograms are diagrams that show the evolutionary relationship between organisms based on various traits. New data can cause changes to be made to cladograms which can result in a change to the interpretation of the evolutionary history of organisms.
Angiosperm plants did not appear until after the extinction of the dinosaurs. This statement is false. Angiosperms, also known as flowering plants, appeared in the fossil record at least 140 million years ago. Although the dinosaurs went extinct around 66 million years ago, angiosperms were already widespread and diversifying by that time.
The definition of an analogous character is "a character that has a similar function to a character in a different organism, but these similarities are due to different evolutionary origins". This statement is true. Analogous characters are traits that have evolved independently in different groups of organisms due to similar environmental pressures and not due to a shared ancestor.
In evolution, non-genetic changes that occur during an organism's life span, such as increases in muscle mass due to exercise and diet, cannot be passed on to the next generation. This statement is true. Non-genetic changes that occur during an organism's life span are not heritable and cannot be passed on to the next generation. Only genetic changes that occur in the germ cells, such as mutations, can be passed on to the offspring.
The definition of a monophyletic group is "a group of organisms that has a single ancestor and contains only some of the descendants of this unique ancestor". This statement is false. A monophyletic group is a group of organisms that has a single ancestor and contains all of the descendants of this unique ancestor. This group is also called a clade.
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true or false a primary reagent used for standardization should be >99.9% pure.
Answers
The statement "A primary reagent used for standardization should be >99.9% pure" is true because it is needed to ensure accurate and reliable results during the standardization process.
A primary reagent used for standardization should typically be of high purity, generally greater than 99.9%. This high level of purity ensures that the reagent does not introduce impurities or contaminants that could affect the accuracy and reliability of the standardization process.
When preparing standard solutions or calibrating analytical instruments, it is crucial to use high-quality reagents to minimize measurement errors and maintain the integrity of the analysis. Hence, the statement is generally true.
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4. Question - HW-04: How much will a granite intrusion reset radiation damage and cooling age of zircons in the surrounding rocks? A. Closer to the source zircons will show fully reset cooling ages B.
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It's important to note that the effects of a granite intrusion on zircons and surrounding rocks can vary widely depending on the specific geological conditions and the characteristics of the intrusion.
A granite intrusion can have a significant impact on the surrounding rocks, including the zircons within them. However, the specific effects on the zircons' radiation damage and cooling ages will depend on various factors, such as the temperature and duration of the intrusion, as well as the distance from the source.
A. Closer to the source: Zircons that are closer to the source of the granite intrusion may experience higher temperatures and longer durations of exposure to the intrusive event. In such cases, it is possible for the zircons to show fully reset cooling ages. The high temperatures can cause the zircons to undergo recrystallization or complete annealing, effectively resetting their cooling ages to the time of the intrusion. Additionally, the thermal energy from the intrusion may partially or completely anneal the radiation damage accumulated in the zircons, further resetting their radiation damage signatures.
B. Farther from the source: Zircons that are farther away from the source of the granite intrusion will experience lower temperatures and shorter durations of exposure. In such cases, the zircons may not undergo complete recrystallization or annealing, and their cooling ages may not be fully reset. The degree of cooling age reset will depend on the specific thermal history and proximity to the intrusion.
It's important to note that the effects of a granite intrusion on zircons and surrounding rocks can vary widely depending on the specific geological conditions and the characteristics of the intrusion. Local geological studies and analyses would provide a more accurate assessment of the impact of a specific granite intrusion on zircons in the surrounding rocks.
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A male cardinal’s red color is an example of a trait affected by natural selection. The females of the species choose mates based on the vibrant colors of the males’ feathers. If females begin using different criteria than feather color when they choose mates, what would most likely happen to the color of the male cardinals over time?
increased variation in the shades of red because there is no advantage in one specific color
increased variation in the shades of red because the cardinals try different ways to impress the females
decreased variation in the shades of red over time because no form of the trait is advantageous
decreased variation in the shades of red after a single generation
Answers
Answer:
decreased variation in the shades of red over time because no form of the trait is advantageous
Explanation:
If the vibrant red feathers are no longer used to attract mates, then it is no longer useful to the males, so it will cease to exist.
Answer:
C. decreased variation in the shades of red over time because no form of the trait is advantageous
Which antibiotic should not be taken with an antacid, as the antacid will reduce the absorption of the antibiotic?
a. rifampin
b. penicillin
c. aminoglycosides
d. isoniazid
Answers
penicillin is the antibiotic that should not be taken as with the antacid, as the antacid will be reduce the absorption of the antibiotic
Penicillin is the medication that used to manage the and treat a wide range of the infections. It is also in the beta-lactam antibiotic the class of drugs. This is activity describes by penicillin's that indications, the action, and the contraindications as the valuable agent in the treating infection.
The Penicillins are the group of the antibiotics originally obtained from the Penicillium moulds, the principally P. chrysogenum and the P. rubens. Most of the penicillins in the clinical use are by synthesised by P. chrysogenum by using deep tank fermentation and also then puri
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T A A G C G C C G --> A U U C G C G G C
Is this DNA Replecation, Transcrption, or Translation?
Answers
Answer:
That's DNA transcription
Please help me I don’t want to go to summer school
Answers
intersection in which one organism eats another
Answers
Answer:
The Food Chain
Explanation:
All living things are classified into kingdoms based on specific characteristics. Which of the following are only characteristic of the plant kingdom?
Answers
Answer:
divided into phylaits is the biggest group of living thingsAnswer:
autotrophic, eukaryotic cells, cell wall present
Explanation:
6B(SCIENCE) (6BB OOB)
4
What is the difference between evaporation and boiling? *
(1 Point)
A) There is no difference - they are exactly the same.
B) Evaporation, unlike boiling, occurs at all temperatures.
C) In evaporation, unlike in boiling, there is no state change.
D) In boiling, unlike in evaporation, the liquid volume reduces.
This question is required.
Answers
Amino acids found in the amino acid pool __________.
A. can be used for protein synthesis
B. help to synthesize essential amino acids
C. must come from animal products
D. require protein supplements to maintain their resources
Answers
Amino acids found in the amino acid pool A. can be used for protein synthesis
The amino acid pool refers to the collection of amino acids available within an organism's cells and tissues. These amino acids can be derived from various sources, including dietary protein intake and the breakdown of cellular proteins. The amino acids in the amino acid pool can be utilized for a variety of cellular processes, including protein synthesis.
Option B is incorrect because the amino acid pool does not directly synthesize essential amino acids. Essential amino acids are those that cannot be synthesized by the body and must be obtained through the diet.
Option C is also incorrect because the amino acids in the amino acid pool can come from both plant and animal sources. While animal products tend to be good sources of complete proteins containing all essential amino acids, plant-based sources can also provide individual amino acids that can contribute to the amino acid pool.
Option D is incorrect because the amino acid pool does not require protein supplements to maintain its resources. The body can recycle amino acids from protein breakdown and utilize them as needed. While protein supplements can be used to supplement protein intake, they are not essential for maintaining the amino acid pool.
So, option A is the correct answer.
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vegans have the most difficulty in obtaining an adequate intake of which substance?
a. complex carbohydrates b. vitamin B-12 c. dietary fiber d. folate.
Answers
The substance for which vegans have the most difficulty in obtaining an adequate intake is: b. Vitamin B-12.
Vitamin B-12 is primarily found in animal-derived foods such as meat, fish, eggs, and dairy products. It is a crucial nutrient for the normal functioning of the nervous system, the production of red blood cells, and the synthesis of DNA. Since a vegan diet excludes all animal products, it can be challenging to obtain sufficient vitamin B-12 from plant-based sources alone.
While some plant-based foods may contain small amounts of vitamin B-12, they are not considered reliable sources for meeting the daily requirements. Therefore, vegans are advised to take special care to ensure they get an adequate intake of vitamin B-12 through fortified foods or supplements. Regular monitoring of vitamin B-12 levels and consulting with a healthcare professional are essential for vegans to prevent deficiency.
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true or false food chains are the best way to model the many feeding relationships in nature explain
Answers
the process by which water passes into or out of a cell is called:
Answers
Answer:
The answer to your question is Diffusion. No other explanation.
Answer:
Simple diffusion
Explanation:
Which example is a specific question that could be used to start a scientific investigation?
A. Do long droughts increase the likelihood of forest fires
B. Should there be more services to prevent forest fires
C. Are forest fires as frightening as mudslides
D. What is the most devastating effect of a forest fire
Answers
Answer:
A specific question that could be used to start a scientific investigation is A. Do long droughts increase the likelihood of forest fires. This question can be tested and answered through scientific methods and data collection.
PLEASE HELP I WILL MARK BRAINLIEST!!!!
A thunderstorm! You see a flash of lightning across the sky. Five seconds later, your hear the thunder. If
lightning and thunder come from the same source, then why don't they occur at the same time?
They do! The time difference is due to the way sound waves and light waves travel. Light travels
extremely fast through the air, 300,000,000 m/s. Sound travels much slower, 343 m/s through air.
Therefore we can see light in an instant, but it takes a while to hear thunder. The speed of light waves and
sound waves depends on the medium through which they travel. Take a look at the data in the image
above.
How do the speeds of sound and light waves compare?
1x
A
B
C
D
Sound waves travel fastest through a dense medium like the solid ground.
Light waves can travel through a vacuum; sound waves cannot.
Light waves cannot travel through a dense material like a solid.
The denser the medium, the faster sound travels.
E
The speeds of light and sound are affected in the same way in different mediums.
Answers
Answer: (B)
Explanation: They are asking for a comparison between light waves and sound waves.
A and C is wrong because it only says about sound waves
D only says about sound waves
E is completely wrong because they are affected differently in different mediums.
Study Figures 2.16 and 5.17, both of which show pairs of molecules binding to each other. What would you predict about CCR5 that would allow HIV to bind to it? How could a drug molecule interfere with this binding?
Answers
A prediction about CCR5 that would allow HIV to bind to it is the presence of a specific receptor site on CCR5 that matches the binding site on the HIV envelope glycoprotein.
The prediction is based on the known mechanism of HIV entry into host cells. HIV primarily enters immune cells by binding to specific co-receptors on the cell surface. CCR5 is a chemokine receptor expressed on the surface of certain immune cells, including macrophages and T cells. For HIV to bind to CCR5, there needs to be a complementary fit between a specific region on the HIV envelope glycoprotein, known as the V3 loop.
The viral protein gp120, located on the envelope of the HIV virus, interacts with CCR5, facilitating viral entry into the host cell. This interaction triggers a conformational change in the viral envelope glycoprotein, leading to the fusion of the viral membrane with the host cell membrane and subsequent viral entry.
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What was the first living thing on Earth?
Multicellular prokaryotes
Unicellular prokaryotes that have a nucleus
and membrane bound organelles
Unicellular prokaryotes that lack nucleus and
membrane bound organelles.
Answers
Answer:
the last one
gotta start small and prokaryotes don't have a nucleus or organelles let alone membrane bound organelles
Explanation:
Please describe this picture using directional terminology, body planes and body movements.
Answers
The human body is a complex organism and understanding its structure and functions requires a thorough knowledge of directional terminology, body planes, and body movements. In this image, we can see a person performing a side plank exercise which is an effective core-strengthening exercise.
We can also use directional terminology to describe the person's movements. The person is performing a lateral flexion to the side while maintaining an isometric contraction of the core muscles. The movement involves the transverse axis of the body, which runs from front to back, perpendicular to the frontal plane.
In conclusion, this picture shows a person performing a side plank exercise, positioned on the frontal plane and performing a lateral flexion movement. The person is using their core muscles to maintain the position while one arm is supporting their weight and the other arm is extended towards the ceiling.
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