Answer:
they would all be dead
Explanation:
lol this didn't help
The age of material on a tectonic plate depends in part on what type of crust it is composed of. 1)_____ tends to be younger because it is continually produced at the
2)______ and then recycled. On the other hand, 3)_______ tends to be older because it can often remain intact for longer periods.
Fill In Blanks
1) Ocean floor
Oceanic Crust
Continental Crust
2) Deep sea Vents
Hot spots
Mid oceanic ridges
3) Continental crust
Oceanic Crust
Ocean Floor
SOMEONE HELP PLEASE AMD FAST!
Continental crust, Oceanic Crust, Lithospheric Plate The age of material on a tectonic plate depends in part on what type of crust it is composed .
What is Oceanic Crust?
Oceanic crust is the outermost layer of the Earth's lithosphere which forms the ocean floor. It is composed of mafic igneous rocks such as basalt and gabbro. It is typically 5 to 10 km thick and is the youngest layer of the Earth's lithosphere.
Oceanic crust is formed by seafloor spreading at mid-ocean ridges, which occur when two tectonic plates are pulling apart from each other. This causes molten material from the mantle to rise up and cool, forming new oceanic crust. The newly formed crust then moves away from the mid-ocean ridge in both directions, forming a diverging boundary. As it moves away from the ridge, the oceanic crust cools and becomes denser and denser.
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What information did you include in your answer? Check all that apply.
Which of the following is an example of bioremediation?
a .using microorganisms to clean up an oil spill
b. using bacteria to make yogurt.
c. creating plants that are resistant to bacteria.
d. adding nitrogen-fixing bacteria to the soil before planting crops
Answer:
A: Using microorganisms to clean up an oil spill.
Explanation:
Bioremediation is a subcategory under biotechnology which alters environmental conditions with the usage of living organisms. It's a process that focuses on breaking down contaminants - making it an effective method to clean up oil spills due to its efficiency and affordability compared to other options.
17- Microorganisms which require 0-5.5 pH for the growth are:
A. Neutrophils
B) Acidophiles
C. Alkaliphiles
D. All of the above
E. None of the above
Acidophiles is the correct
A
В
с
Which container has the least concentration of solutes?
O A
OB
О с
OD
Answer:
c
Explanation:
its c i took the test
do the usage of synthetic plant hormones for the modification of plant growth have any environmental implications
The usage of synthetic plant hormones for the modification of plant growth can have environmental implications.
Understanding the Effect of Synthetic Plant HormonesFactors to consider
1. Ecotoxicity: Synthetic plant hormones, if not properly regulated or used in excessive amounts, can pose risks to non-target organisms and ecosystems. They may affect the growth and development of other plants, beneficial insects, and microorganisms, potentially disrupting ecological balance.
2. Soil and Water Contamination: Improper application or disposal of synthetic plant hormones can lead to soil and water contamination. Runoff from treated fields or improper disposal of unused hormones may introduce these compounds into water bodies, potentially affecting aquatic organisms and overall water quality.
3. Resistance and Persistence: Repeated and excessive use of synthetic plant hormones can contribute to the development of resistance in target plant species. This can lead to the evolution of herbicide-resistant weed populations, requiring higher doses or different chemicals to achieve the desired effect. Moreover, some synthetic hormones may persist in the environment for extended periods, potentially impacting subsequent crops or natural vegetation.
4. Non-target Effects: Synthetic plant hormones may influence the growth and development of unintended plant species, leading to unintended consequences such as changes in biodiversity, alteration of natural plant communities, or interference with the natural ecological succession.
5. Human Health Concerns: The potential impacts of synthetic plant hormones on human health are an area of ongoing research. While these hormones are generally considered safe for use in agriculture when used according to regulations, there may be concerns related to exposure, residues, or indirect effects on food quality and safety.
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Need help know
The differences among a species, like different bird beaks, are called
A.Theories
B.Genes
C.Variations
D.Traits
C. A controlled experiment is an experiment in which only one variable is changed at
a time. Why is it important to do a controlled experiment in order to determine how a
variable, such as water, light, or temperature, affects seed germination rates?
Answer:
So the independent is what you keep the same. You must keep the experament controlled because if you have more than one variable there is the chance that you will not know what factor changed the experament.
Ex: If you are trying to find out the height of a plant based on what you add to the soil and you give it plant A water, plant B soda, and plant C milk, AND you stick plant A and B in the shade and stick plant C in the sun you will never know what affected the hight of the plant due to the different variables.
Controlled variable can show the accuracy of the result of the experiment, it prevent bias of the experiment.
What are the types of variables in experiment ?Variables are the measurable factor present in an experiment which can be manipulated and controlled in research like person's eye color, its value can which change from brown to blue depend on different factors.
An independent variable is a characteristic variable which can not be affected by other factor, Age is an example of an independent variable.
A dependent variable depend on other variable and it can be changed by independent variable like grade on an exam is a dependent variable mainly depend on Independent variables.
Control variable can be defined as the constant variable which remain constant show an effect on other variables and it is used to prevent bias in an experiment.
The height of the plant based on what you add to the soil and give it to plant A water, plant B soda, and plant C milk, and stick plant A and B in the shade and stick plant C in the sun never know what affected the Hight of the plant due to the different variables.
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GIVING BRAINLIEST IF YOU HURRY ! living environment help! 20 pointsss
Lipids contain more energy than carbs, so why are carbs are primary energy source?
Answer:
..
Explanation:
lipids contain more energy
According to the age structure diagram shown Chad is most likely which type of country?
The answer is that Chad is most likely a developing country. According to the age structure diagram given in the question, the population of Chad is mostly young and has a smaller proportion of elderly people.
This suggests that Chad is most likely a developing country. Developing countries have younger populations with higher fertility rates and lower life expectancies, resulting in a larger proportion of children and young adults in the population.
As a result, the population structure of a developing country is usually characterized by a broad base (large proportion of children and young adults) and a narrow top (small proportion of elderly people).Chad is most likely a developing country due to the shape of its population pyramid or age structure diagram.
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Chose 4 items in the classroom
Write one in each box, for
each item describe its structure
and function
Motor neurons of the autonomic nervous system carry signals from the
central nervous system to cardiac and smooth muscles and
Answer
Cardiac and smooth muscles
Explanation:
What is Nuclear envelope function or characteristic
Answer:
Envoiyer du nucleaire
Explanation:
logique
Cluster of personality disorder : paranoid schizoid schizotypal I have a presentation on these topics so could you please help me that how should I start and what information should I put in presentation to make interesting
Answer:
see below
Explanation:
To start your presentation on Cluster A personality disorders, you could begin by providing an overview of what personality disorders are and how they are classified by the Diagnostic and Statistical Manual of Mental Disorders (DSM). You could then introduce the concept of Cluster A personality disorders, which include paranoid, schizoid, and schizotypal disorders.
Here are some key points that you could include in your presentation to make it interesting:
Define each of the three disorders and provide examples of their symptoms. For example, individuals with paranoid personality disorder may have a strong distrust and suspicion of others, while individuals with schizoid personality disorder may have difficulty forming close relationships and experience a lack of emotional expression.
Discuss the potential causes and risk factors of these disorders, such as genetics, brain chemistry, and environmental factors.
Discuss the impact of these disorders on individuals and their loved ones, as well as the difficulties they may face in their daily lives.
Discuss the treatment options available for these disorders, including therapy, medication, and support groups.
Provide real-life examples or case studies of individuals who have been diagnosed with one of these disorders, which can make the presentation more relatable and personal.
Include diagrams, images, videos or any other visual aids that can help to explain the information in an interesting way.
End the presentation by summarizing the key points and highlighting the importance of understanding and addressing these disorders.
It's important to remember that when creating a presentation it's always good to be prepared and practice your delivery, also to be mindful of the audience you will be presenting to and tailor the information accordingly.
Which Mendelian law of inheritance states that organisms inherit two
copies of each gene and donate one copy to each of their offspring?
law of genetic linkage
law of segregation
law of independent assortment
law of inheritance
Answer:
Law of segregation
Explanation:
Mendel's three laws of inheritance are:
law of dominancelaw of independent assortmentlaw of segregationThe law of segregation states that diploid organisms possess two alleles for each trait, and that only one of these alleles is passed on to their offspring. It is totally random which allele is passed on to the next generation.
Sandra was trying to water the flowers with the hose, but even with the water turned up to full force she could not get it to reach the farthest flowers. Her sister told her to cover part of the end of the hose mouth with her thumb. When she did this, the water shot out farther. Why did putting her thumb over the end of the hose make a difference?
A. The thinner stream of water could travel farther because it was lighter.
B. Sandra added more energy to the water by making it swirl inside the hose.
C. The same amount of energy in the water was forced through a smaller space.
D. The warmth of Sandra's thumb increased the amount of energy in the water.
Answer:
I think it's a sorry if its wrong
Answer
It's C, "Forced"
Explanation:
what does DNA replication produce?
The term replication means to copy. So DNA replication means that a DNA molecule is used to make a copy of itself
Answer:
DNA replication is the process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules. Replication is an essential process because, whenever a cell divides, the two new daughter cells must contain the same genetic information, or DNA, as the parent cell.
A population of 100 tigers has 30 with horizontal stripes. Using pedigrees, you ascertain that horizontal striping is caused by an autosomal recessive mutation. What is the probability that, given enough time, all tigers in the population will have horizontal stripes
Assuming that this population is in Hardy-Weinberg equilibrium, we can sayt that the probability that, given enough time, all tigers in the population will have horizontal stripes is 30% = 0.3.
--------------------------
Available data:
Population size, N = 100 tigersNumber of Tigers with horizontal stripes = 30Horizontal stripes is caused by an autosomal recessive mutation.
We need to know the probability that all tigers in the population will have horizontal stripes, which is the recessive phenotype.
We assume that the population is in Hardy-Weinberg equilibrium, so there should be no evolution.
Since the population is in H-W equilibrium, the allelic, genotypic and phenotypic frequencies will remain the same generation after generation.
Now, we will calculate the allelic and genotypic frequencies of horizontal striped individuals in the population.
There are 100 individuals, and only 30 have horizontal stripes.
So, the phenotypic frequency, F(HS) is 30/100 = 0.3 = 30%
Since this is a recessive phenotype, this value equals the genotypic frequency, F(hh) = 30%
Finally, we can get the allelic frequency by taking the square root of this value.
F(hh) = q² = 0.3
f(h) = q = √0.3 = 0.55 = 55%
According to these calcs, the probability for the fixation of the recessive allele is 55%, and the probability that all individuals express the recessive horizontal stripes phenotype is 30%.
--------------------------
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why is land preparation more difficult in the south than in the north
Answer:
North
The Northwest's agriculture slowly became more industrialized as the decades went on. By adopting new cultivating techniques, farmers were able to greatly increase production. Farmers began to use new types of seeds, import breeds of domesticated animals from Europe and utilize the numerous inventions from the Northeast. Steel plows, automatic reaper and the thresher became commonly used by the Northern farmers. These ground-breaking machines sped up the harvesting of wheat by almost 50 percent, therefore escalating production. This surge of production helped form the strong economic alliance between the two Northern sections, the factory centered Northeast and the agricultural Northwest. This however, increased the isolation of the South within the Union (Brinkley, 274). The Northern free states also were proved to produce more crops than the South, even with the North having considerably smaller labor force than the South's slave industry. For instance, the North produced 499,190,041 total bushels of crops, including wheat, oats and more, in 1850, while the South produced only 481,766,889 bushels of the same crops in the same year. (Helper, 189). The North's increased crops is most likely due to the recent invention of many farming machines that the South did invent and utilize. The northern farms were originally centered around little communities, but as they pushed farther west, they became more isolated and only worked with their families to make a profit. The major force that drew farm communities together was religion, which was one of the only reasons for communication. However, around the time of harvest large numbers of families gathered to bring in the crops allowing families to produce more crops (Brinkley, 275).
South
The South's agricultural system was more focused on cotton growing and slave trade than other aspects of farming. Southerners utilized the plantation system, creating a wealthy planter class, who owned hundreds of slaves to do the difficult farming labor of planting and harvesting cotton and keep up with the daily farm tasks. These planters, along with capitalists in this area, invested ample amounts of money in land and slave trade, both crucial parts of Southern agriculture. After investing so much money in these areas, it left little to be invested in other areas of trade. Also, the South tended to have different values than their northern counterparts. The southerners were inclined to believe that they were "representatives of a special way of life" (Brinkley, 284). In turn, both of these aspects of the South contributed to the isolation of the South from the North, and the growing separation of the two Union sections. (Brinkley, 284). The South also produced less crops in a year than the North, aforementioned above. The reasoning behind the South's deceased production is most likely due to the major cotton industry in the South, as it was not able to be grown in the North. The working conditions in the south tended to be difficult and harsh, due to the sometimes unbearable heat and the cruelty of the slave owners. Slaves lived in prisonlike conditions in some areas and were susceptible to harsh punishment if they disobeyed their master (Brinkley, 289).
Explanation:
Even though plant and animal cells are very similar, there are also many differences. Which of these is not true when describing an animal cell? A. Animal cells have cell walls. B. Animal cells have a centriole. C. Animal cells have no chloroplast. D. Animal cells have a nucleus as its control center.
Answer: A
Explanation:
hope it helps :)
Select ALL the functions of the digestive system
A. Breakdown food so that the body can absorb nutrients
B. Filter and eliminate the produced liquid waste
C. Eliminate the produced solid waste
help me please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please
Answer:
all of the above they all work together
I NEED TO KNOW IF THIS IS RIGHT (ILL GIVE BRAINLY THING FOR EXPLANATION)
B. Liverworts (Hepatophyta)
1. Observe the living green "leafy" gametophyte stage at Station A. These organisms have leaf-
like, stem-like, and root-like structures. Draw and label structures of the liverworts. Be sure
to include labels of the following items: gametophyte, n, sporophyte, 2n, rhizoides, leaf-like
structures, and thallus.
2. Use the dissecting scope and look at the sporophyte, gametophore, rhizoides, and thallus.
What do you notice? Write down some observations of each.
3. Compare the moss to the liverworts. How are they similar and how are they different?
Answer:
Explanation:
Title: Observation of Liverworts (Hepatophyta)
Objective: To observe the living green "leafy" gametophyte stage of liverworts and compare them with moss.
Hypothesis: Liverworts and moss may share some similarities in structure, but there may be significant differences between them.
Observations:
Liverworts Structures:
Gametophyte: The main plant body of the liverwort, which is haploid (n) and produces gametes.
Sporophyte: A structure that grows from the gametophyte and produces spores. It is diploid (2n).
Rhizoides: Root-like structures that anchor the gametophyte to the substrate and absorb water and nutrients.
Leaf-like structures: Flattened structures that resemble leaves but do not have true veins or stomata.
Thallus: The entire plant body of the gametophyte, which lacks true stems or roots.
Observations of different structures in liverworts:
Sporophyte: Small and inconspicuous, growing from the gametophyte.
Gametophore: The stem-like structure that supports the gametophyte and sporophyte.
Rhizoides: Thread-like structures that attach the gametophyte to the substrate and absorb water and nutrients.
Thallus: The plant body of the gametophyte that lacks true stems or roots.
Comparison between liverworts and moss:
Similarities:
Both are non-vascular plants.
Both have a haploid (n) gametophyte and a diploid (2n) sporophyte stage.
Both reproduce by spores and require water for fertilization.
Differences:
Liverworts have leaf-like structures and a thallus, while mosses have true leaves and stems.
Liverwort sporophytes are small and inconspicuous, while moss sporophytes are tall and conspicuous.
Liverworts have rhizoides, while mosses have true roots.
PLS HELP IM TIMED
Which human activity causes an immediate increase in the amount of greenhouse gases in the atmosphere?
A.
biological magnification
B.
burning fossil fuels
C.
deforestation
Answer:
b
Explanation:
On Earth, human activities are changing the natural greenhouse. Over the last century the burning of fossil fuels like coal and oil has increased the concentration of atmospheric carbon dioxide (CO2). This happens because the coal or oil burning process combines carbon with oxygen in the air to make CO2.
Why do animals become adapted to their environments?
Answer:
An adaptation is a way an animal's body helps it survive, or live, in its environment. Camels have learned to adapt (or change) so that they can survive. Animals depend on their physical features to help them obtain food, keep safe, build homes, withstand weather, and attract mates.
Explanation:
:)
Answer:
All organisms need to adapt to their habitat to be able to survive. This means adapting to be able to survive the climatic conditions of the ecosystem, predators, and other species that compete for the same food and space. ... An animal may adapt to its habitat in different ways.
Explanation:
Green fluorescent protein gene has been successfully transferred to different recipient organisms such as mice, rabbits, and fruit flies. The gene enables them to glow upon exposure to UV light. Explain how these aids in the diagnosis of different diseases.
For children from two to five, chikcare spaces are best organized into centers for play.
True or false ?
Answer:
True
Explanation:
Can organisms plan and willingly change their
mutations in their genes? Why or why not.
simple answer 1 sentence please
Answer:
No
Explanation:
Organisms cannot willingly change their mutations as these things occur by chance and within the genetic code which the organisms have no direct power over.
The process whereby the remains of an organism are preserved by drying is
A) Petrification
B) Mummiification
C) Erosion
D) Superstition
Answer:
A
Explanation:
petrification