do you think carbon sinks can ever completely reverse global warming, why or why not?

Answers

Answer 1

Answer:

Explanation:

Framed in this way, the problem of climate change becomes not one of simply producing greenhouse gas, but how quickly we do so when compared with the Earth’s natural ability to soak it up again. And it makes that natural ability – the continuing capacity of forests and oceans to act as carbon sinks – as significant a factor in deciding the likely course of rising temperatures in the near future as intended controls on our greenhouse gas emissions. Yet many people are unaware of this side of the carbon balancing equation. And if they are, they take it for granted – they expect that forests and oceans and other carbon sinks will continue to act as our environmental get-out-of-jail-free card.

Or, more accurately, our go-to-jail-slightly-slower card. While sinks have managed to grab about half the carbon released as human pollution in recent centuries, the rest steadily accumulates in the atmosphere. The forests and oceans simply can’t suck it in fast enough. At the last count, atmospheric levels of carbon dioxide registered almost 412 parts per million (ppm) and rising. That’s a 47 per cent jump since the beginning of the industrial age, when the concentration was near 280 ppm, and an 11 per cent rise since just 2000, when it was near 370 ppm. Without our natural carbon sinks working to buffer the impact, that figure would probably be closer to 700ppm today.

It makes sense, then, that the future behavior of Earth’s massive carbon sinks – and specifically the question of whether they will continue to bail us out by taking in carbon dioxide – is a key topic of research for scientists. How will tropical forests respond to warmer temperatures? Will ocean currents continue to carry carbon to the depths? What happens to the pace of climate change if the carbon-catching capacity of these sinks weakens?


Related Questions

Which actions are involved in the immune response?
regulating hormonal and autonomous responses
identifying and destroying harmful substances
increasing and supporting the ability of red blood cells to carry oxygen
regulating and adjusting the skin's secretion of sweat and oil

Answers

identifying and destroying harmful substances

Identifying and destroying harmful substances are the actions that are involved in the immune response. Thus, the correct option is B.

What is the Immune response?

The immune response may be defined as the way by which the body of an individual defends itself against some foreign or harmful substances.

The immune system of the body always defends the body of an organism by inducing several responses against foreign or harmful substances and finally eliminates them.

Therefore, the correct option for this question is B.

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Suggest an explanation for the evolution of the pigeon-like ancestor into the flightless dodo.

Answers

Answer:

It's ancestors were pigeon-like birds which flew to the island millions of years ago. There were no predators on the island. Gradually, the birds became much heavier, lost their ability to fly and evolved into the dodo.

Explanation:

Choose all the answers that apply.

Biomass includes _____.

animal waste
paper trash
animals
sunlight
plants

Answers

plants, animal waste, sunlight, and paper trash

2. Explain the difference between cohesion and adhesion as they apply to water, as well as the results that they produce.

Answers

Answer:

Water is drawn to water due of its cohesion.

Water is drawn to other substances due to its adhesion.

Explanation:

Surface tension on water is created by cohesion, which binds hydrogen bonds together. Adhesive forces drive water toward other molecules because water is attracted to them.

Adhesion is what distinguishes a water drop from a droplet. Water has a high degree of cohesion—it has the highest cohesion of all the nonmetallic liquids. While water's cohesive properties cause it to stick together and form drops, chemistry and electricity are also involved at a more detailed level in order for this to be possible.

Cohesion and adhesion are properties of water that involve its molecular interactions. Hydrogen bonding between water molecules causes cohesion, which causes surface tension and vigorous liquid column movement in plants. As opposed to capillary action, which allows water to ascend confined tubes defying gravity, adhesion is the attraction between water molecules and other things.

Cohesion in water arises from the hydrogen bonds formed between its molecules. These bonds create a strong attraction, causing water molecules to stick together. This phenomenon results in high surface tension, allowing some insects to walk on water and water droplets to form beads. Cohesion also contributes to the movement of water through plants, as it enables water to be pulled up the plant's vascular system against gravity in a process called transpiration.

Adhesion, in the context of water, refers to the attraction between water molecules and other substances, such as the walls of a narrow tube. This property allows water to climb up thin tubes, even defying gravity, through capillary action. This process is seen in plants, where water is drawn up from the roots to the leaves, providing essential nutrients. Both cohesion and adhesion play vital roles in water's movement and distribution in the natural world.

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Write the definition of evaporation.
Wrong answer will be reported.
pls Quick!

Answers

Answer:

hope it helps

Explanation:

evaporation is the process of a liquid changing from liquid to gas and can happen in a small and large scale :)

Answer:

The changing of a liquid into vapours or gas is called evaporation. Evaporation is used to obtain a solid substance that has dissolved in water or any other liquid. The dissolved substance is left as a solid residue when all the water has evaporated.

The sentences below contain one advantage statement and one disadvantage statement. To form a strong basis for debate, both statements must be true and both statements must make valid points.

Which statements best debate the advantages and disadvantages of using renewable energy sources, such as hydropower, solar energy, or geothermal resources?

Choose the correct answer.


Solar energy is extremely inexpensive to harvest. Solar energy is available everywhere on the planet.

The use of geothermal energy produces enormous amounts of pollution. The technology required to collect thermal energy is relatively inexpensive.

Geothermal energy is more renewable than solar energy. Hydropower can change flowing water from a renewable energy resource to a nonrenewable resource.

The use of hydropower requires the construction of dams that change the ecology of the river. Hydropower will be available as long as the river continues to flow.

Answers

Answer:

maybe solar energy

Explanation:

1. What makes up a phenotype of a plant or animal?
2. What are the genes that produce a phenotype?

3. The study of heredity is called _________________.

4. Who is considered the “father” of genetics?

5. Genes had two copies each. These copies are called ___________.

6. What are Mendel’s 4 findings from his study?

7. The nucleus contains genetic material, or ______. (This is short for _______________________.)

8. How many PAIRS of chromosomes do humans have?

9. True/False: All species have the same number of chromosomes.

10. What are the four kinds of bases that join together in DNA strands?

11. What three people were instrumental in discovering DNA?

12. ___________ _________ make up proteins, and ____________ provide the code to make those proteins.

13. The human genome contains ________________ genes.

14. Describe sequencing.

15. Human DNA is 96% identical to the DNA of ___________________.

16. What are mutations and what do they cause?

17. Adaptations are caused by a ________________ in the DNA of an organism.

18. Describe one way studying genetics of organisms can be beneficial?

19. What are some ethical concerns we have about genetic studies?

Answers

Answer:

KANDEL FAMILY

Explanation:

1=Denish Kandel

2=Sujata Kandel

3=Bishnu Kandel

4=Luna Kandel

Give an example of a buffer in the body.

Answers

Answer:  Several substances serve as buffers in the body, including cell and plasma proteins, hemoglobin, phosphates, bicarbonate ions, and carbonic acid.

Explanation:

1. In human beings, a downward-pointed frontal hairline ("widow's peak") is a heritable trait. A
person with a widow's peak always has at least one parent who also has this trait, whereas
people with a straight frontal hairline may occur in families in which one or even both parents
have widow's peaks. When both parents have a straight frontal hairline, all children also have
a straight hairline. Using A and a to symbolize alleles for this trait, what is the genotype of an
individual without a widow's peak? (Show your work)

Answers

The genotype of an individual without a widow's peak would be aa.

A person with widow's peak has. at least a parent with the trait. When both parents have a straight frontal hairline, all the children also have a straight frontal hairline.

The above features are indications that widow's peak is a dominant trait.

Since A and a are used to represent the alleles, AA or Aa will be the genotype of individuals with widow's peak while only aa will be the genotype of individuals with straight frontal hairlines.

In other words, individuals without a widow's peak will have aa as genotypes.

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What is the difference between obtaining molecules from food and air in a water bear from obtaining the same by a human body? (need 3 sentences) who knows, please help ​

Answers

Answer:

Tardigrades need oxygen like every other animal on Earth, but it can only 'breathe' oxygen from the water around it. Take it out of its aquatic environment and it can no longer breathe or do much of anything else except dry itself out.

When mRNAs are being translated simultaneously by multiple ribosomes, the structure is known as a(n) g

Answers

Answer:

The structure is known as polysome

Names of living things

Answers

Answer:

Animals such as rhinos, dolphins, and more.

Explanation:

Answer:

animals, plants, humans and much more.

Explanation:

How can antiviral medications help someone who has the flu?
- helps the person sleep better so that they heal
- prevents the person from ever getting the flu
- makes the person feel better faster and makes the symptoms milder
- cures the person immediately (I know its not this one)

Answers

Answer:

Prevents the person from ever getting the flu. (better said as 'prevents attracting flu in the future")

Explanation:

Antiviral drugs are recommended for both treatment and prevention of flu. They can protect you from getting viral infections or spreading a virus to others.

ILL MARK BRAINLEST PLEASE HELP (PUNNET SQUARE PRACTICE)

Answers

I do not see the punnet square please show the picture.

If two animals mated, say one had a curly tail and the other had a straight one. All the offspring's carried the gene of a curly tail. Why would that happen?

Answers

because the curtly tail is the dominant gene

Answer:

The curly tail gene is dominant

How the animals survive in tropical rainforest

Answers

Answer:

The animals use the tall trees for shelter, hiding places from their predators, and source of food. Because there are many animals competing for food, many animals have adapted by learning to eat a particular food eaten by no there animal

Explanation:

Put in own words and add more reasons and details hope it helped a lil

Identify the features of organisms from their different kingdoms ?

Answers

Answer:

All organisms in the Animal kingdom are Heterotrophs meaning, unlike plants which produce their own food, animals feed upon other organisms.

Explanation:

What is the model scientists use to track
energy movement through an ecosystem?
A. A food web
B. A food pyramid
C. A tipphic map

Answers

A: A food web.

explanation: it’s the simplest diagram that shows one way energy flows through an ecosystem.

hope it helps!

what is the relationship between DNA Chromosomes and organism?

Answers

Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.

A DNA molecule with a total of 1500 nucleotides has 300 cytosines. How many thymines does the DNA molecule have?

Answers

The DNA molecules will have 450 thymines if a DNA molecule has a total of 1500nucleotides

A DNA molecule also known as deoxyribonucleic acid is made up of a double helix.

The DNA molecule with a total of 1500 nucleotides will contain 750 cytosine and Thymines and 750 guanines and adenine.

Hence we can have the expression:

C + T = 750

If there are 300 cytosines, hence;

300 + T = 750

T = 750 - 300

T = 450

This shows that the DNA molecules will have 450 thymines

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what is the antilog calculation for a measurement of 3.85cm

Answers

Answer:

bbbbbbbbb

Explanation:

hggggggg

Explain how food is digested in the digestive system?

Answers

As food passes through the GI tract, it mixes with digestive juices, causing large molecules of food to break down into smaller molecules. The body then absorbs these smaller molecules through the walls of the small intestine into the bloodstream, which delivers them to the rest of the body.

OMG HELP RN

The following chart below show the conductors and insulators experimented with in the circuits gizmo. The chart has been filled in incorrectly with some insulators and conductors in the wrong column.



True
False

Answers

Answer:

TRUE

Explanation:

it’s true i just finished that worksheet

Why don't the hydrolytic enzymes Within lysosomes destroy each other?

Answers

Answer:

A lysosome is a membrane-bound cell organelle that contains digestive enzymes.  They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria. If the cell is damaged beyond repair, lysosomes can help it to self-destruct in a process called programmed cell death, or apoptosis.

Explanation:

brian period occurred approximately 500 million years ago, and we are currently in the Quaternary period.
PERIOD
ANIMALS
PLANTS
Humans
Flowering
plants
Mammals
Birds
Ginkos
Quatemary
Tertiary
Cretaceous
Jurassic
Triassic
Permian
Pennsylvanian
Mississippian
Devonian
Silurian
Ordovician
Cambrian
Reptiles
Pines
Amphibians
Club mosses
Horsetail rushes
Fems
Animals with shells
Fishes
Based on the chart, describe the trends that can be observed in animal and plant fossils as they evolved over time.
Use evidence from the chart to support your conclusions.
B IV x x Font Sizes
А 三星 三 三
А

Answers

Quaternary is the correct answer

What happens in your body if you are exposed to a virus for which you have
been vaccinated?
A. The altered virus recognizes the natural version of the virus and
destroys it.

B. Because the vaccination remains in your body, the altered virus outcompetes the natural version and you do not get sick.

C. The nonspecific immune response recognizes the invading virus and prevents it from entering the body.

D. Memory cells that develop in response to the vaccine recognize
the invading virus and respond quickly to destroy it.

Answers

Answer:

Explanation:   A

Which of the following correctly describes one way that photosynthetic plants are involved in the carbon cycle?
Choose 1 answer:
Choose 1 answer:

(Choice A)
A
Photosynthetic plants can move carbon from the atmosphere into an ecosystem’s food web.

(Choice B)
B
Photosynthetic plants move carbon-based molecules between consumers in an ecosystem.

(Choice C)
C
Photosynthetic plants break down the remains of organisms and release carbon dioxide into the atmosphere.

Answers

With my opinion I think it is option B

Which statement describes a process associated with meiosis?
Haploid cells join to form an organism that has half the number of chromosomes as the parent.
Haploid cells join to form an organism that has a complete set of chromosomes.
Haploid cells join to form an organism that has double the number of chromosomes as the parent.
Haploid cells join to form an organism that is genetically identical to the parent.

Answers

Answer:

B: Haploid cells join to form an organism that has a complete set of chromosomes.

Explanation:

HOPE THIS HELPS!!!!

Haploid cells join to form an organism that has a complete set of chromosomes describes a process associated with meiosis.

What do you mean by meiosis?

Meiosis occurs in the primordial germ cells, which are distinct from the body's normal somatic cells and are designed for sexual reproduction. A germ cell goes through interphase, during which the entire cell, including the genetic material.

In sexually reproducing organisms, meiosis is a unique type of cell division that results in the production of gametes, such as sperm or egg cells. It involves two division rounds that produce four cells with just one copy of each chromosome.

Gametes, or sex cells, are produced during meiosis. Each of the four haploid daughter cells produced during meiosis has half the number of chromosomes as the parent cell.

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why could the formation of a hole in the ozone layer cause concern?​

Answers

Answer:

Because it can damage the protective layer in the earth's atmosphere, therefor causing a risk of high damage from meteorites and asteroids.

Explanation:

The formation of a hole in the ozone layer would cause concern because it increases the amount of ultraviolet rays that reach Earth and can harm it's inhabitants.

Matter begins to move through this food chain when the?

Answers

Answer: When the energy of the sun is captured by plants.

Other Questions
can someone please help!!! Choose the correct sentence. A. On the department stores's third floor, you can find childrens' toys, girls dresses's, and boys athletic shoes's. B. On the department store's third floor, you can find children's toy's, girl's dress's, and boy's athletic shoe's. C. On the department store's third floor, you can find children's toys, girls' dresses, and boys' athletic shoes. D. On the department store's third floor, you can find childrens toy's, girls dress's, and boy's athletic shoe's. How does social media effect vocab please write in paragraph while drinking 8 glasses of water a day is good for your health if each glass of water is equivalent to 148 ml how many liters of water you need to consume everyday please help I need help please help me with a question please HELP PLEASE ILL GIVE U BRAINLIEST Which best describes the effect of the rhyme in this excerpt? The use of the rhyming words "bright" and "light" puts a focus on living rather than dying. The use of the rhyming words "bright" and "light" describes the speaker's desire to die. The use of the rhyming words "bright" and "light" highlights the idea that death must come for everyone. The use of the rhyming words "bright" and "light" emphasizes the speaker's love for his father. 7x3+1=22 divied by 2 One antibody type has thousands of antigen receptors on its cell surface. How many types of antigens will typically fit these receptors What are three qualities of precise language In a sale, the price of a jacket is reduced.The jacket has a normal price of 52The jacket has a sale price of 41.60Work out the percentage reduction in the price of the jacket. why there is no way of water in nepal 38. Which of the following accurately describes the purpose of the devshirme A. to punish Jewish communities who opposed Ottoman rule B. to lower the taxes on the poor so they could buy their own land C. to improve the agricultural production by introducing different crops D. to recruit young Christians from conquered lands to possibly become Janissaries ano epekto ng media sa kulturang filipino What statement describes how water is involved in weathering a rock? A(n) ___________ is a chosen field of work in which you try to advance over time by gaining responsibility and earning more money.a) Careerb) Jobc) Interestd) Ability Me gusta pasar tiempo con Alicia. Ella es muy _____A. impacienteB. O simpticaC. desordenadaD. perezoso chemistry A Gases unit test Read the following paragraph from a debate and answer the question "Everyone can see that my opponent is not the best choice to be president He is too young, thus too inexperienced He would be an awful president. I have more education from a more prestigious university and have more hands on experience. During my time as governor actually built homes for habitat for humanity. I would do even more good as president" Which sentence is an example of card stacking? A. Everyone can see that my opponent is not the best choice to be president B. He is too young, thus too inexperienced c. During my time as govemori actually built homes for habitat for humanity. D. I have more education, from a more prestigious university and have more hands on experience In a Quiz points are rewarded for each correct answer while points are deducted for each incorrect answer. In the first round, Ethan answered all the questions correctly. In the second round, he answered 8 questions incorrectly. If 3 points are deducted for each incorrect answer, by how much does Ethans score change in the second round?