If human activity continues at its present rate, what will probably happen to the levels of carbon dioxide and other gases?​

Answers

Answer 1
The last time there was this much carbon dioxide (CO2) in the Earth's atmosphere, modern humans didn't exist. Megatoothed sharks prowled the oceans, the world's seas were up to 100 feet higher than they are today, and the global average surface temperature was up to 11°F warmer than it is now.

Related Questions

Your skeleton enables you to move.


True
False

Answers

Answer:

True

Explanation:

Your skeleton supports your body weight to help you stand and move. Joints, connective tissue and muscles work together to make your body parts mobile.

Answer:

Allows movement: Your skeleton supports your body weight to help you stand and move. Joints, connective tissue and muscles work together to make your body parts mobile.

Explanation:

please mark my answer in brainlist

Earth's layers can be organized based on composition and physical properties. Describe what each of these categorizations mean.

Answers

There are three chemical layers; the crust, the mantle and core and five recognised physical layers; the lithosphere, asthenosphere, mesosphere, outer core and inner core

Which type of cell-to-cell junction joins intermediate filaments ( keratins) in one cell to the basal laminate; welding down the cells of the epithelial and providing tensile strength?
A. Right junction
B. Desmosomes
C. Gap junction
D. Hemidesmosome
E. Adherents junction

Answers

Answer:

Desmosomes 

Explanation:

Desmosomes Connect Intermediate Filaments from Cell to Cell

Through desmosomes, the intermediate filaments of adjacent cells are linked into a net that extends throughout the many cells of a ti

14. The active site of an enzyme

a. Is where the semi-permeable membrane is located

b. Is a specific bulge of protuberance on an enzyme

C. Is a groove or crevice in the structure of the enzyme into which the substrate fits

d. Rigidly resists any alteration of its shape

Answers

Question:-

The active site of an enzyme

a. Is where the semi-permeable membrane is located

b. Is a specific bulge of protuberance on an enzyme

C. Is a groove or crevice in the structure of the enzyme into which the substrate fits

d. Rigidly resists any alteration of its shape

Answer:-

C. Is a groove or crevice in the structure of the enzyme into which the substrate fits.

Explanation:-

The active site is one such gap or pocket to which the substrate adapts and binds to the enzyme.

The active site is the region of the enzyme to which the substrate molecule binds and causes a chemical reaction. The active site is composed of amino acid residues that form a temporary bond with the substrate.

the group of cells that use chemicals to recycle elements in the blood are called

a.muscles
b.glands
c.hormones
d.oxygen

Answers

Explanation:

I'm guessing the answer is oxygen.

The oxygen cells are a type of cell that uses chemicals to recycle elements in the blood.

What is oxygen cells?Red blood cells, also known as erythrocytes, transport oxygen to your body's tissues. Your tissues emit carbon dioxide as oxygen is converted into energy. Red blood cells also transport carbon dioxide to your lungs for exhalation. Cells require oxygen to efficiently use glucose in cellular respiration. This is how most organisms obtain energy. When oxygen binds to parts of glucose molecules, water, carbon dioxide, and energy are released. After all, the organism uses the energy to create adenosine triphosphate (ATP). A type of blood cell found in the blood that is produced in the bone marrow.

To learn more about oxygen cells, refer to:

https://brainly.com/question/16305888

#SPJ2

The gene for fur color in mice has two alleles, the allele for gray fur
(G) is dominant to the allele for black fur (g). What would be the
phenotype of a mouse with genotype gg?

A Gray fur
B black fur
C Gray fur with the black spot
D Black fur with the gray spot

Answers

B. Black fur
Hope this helps!

What 4 things can affect the way enzymes work? Explain how each thing affects an enzyme

Answers

Answer

temperature, ph, concentration and enzyme substrate

Explanation

Enzymes work best within specific temperature and pH ranges, and sub-optimal conditions can cause an enzyme to lose its ability to bind to a substrate. Changing the pH outside of this range will slow enzyme activity.

Enzymes will work best if there is plenty of substrate

When a person senses a stimulus, the information is sent to multiple parts of the brain for processing and then on to a motor neutron for a response resulting in a voluntary response is known as?

Answers

Answer:

For example, sensory neurons send information from the eyes, ears, nose, tongue, and skin to the brain. Motor neurons carry messages away from the brain to the rest of the body.

Explanation:

When the impulse reaches the end of the axon, chemicals are released and picked up by a neighboring neuron, causing the nerve impulse to continue. ... Your emotions, decisions, and physical actions all happen through nerve impulses traveling through neurons in your brain, spinal cord and nerves.

28 The statements describe four different plants.
Which plant must be a monocotyledon?
A The flowers are wind-pollinated.
B The flowers each have five petals.
The leaves are large with a clear network of veins on them.
The leaves have parallel veins.

Answers

Answer:

The leaves have parallel veins

Here is a diagram of the digestive system. Where do you think lactase would be most effective? Explain. Be sure to consider the amount of time lactose/food would spend in each area.

Answers

Lactase will most likely be found in the small intestine and food spends the largest time there.

The digestive system refers to all the structures that are responsible for the breakdown of food in the body. In each part of the digestive system, enzymes act on the food particles to enable certain conversions.

The enzyme lactase in involved in the digestion of milk and diary products. The enzyme has an optimum pH of about 6 hence it works in an acidic environment. Lactase is found in the small intestine.

Learn more: https://brainly.com/question/32531

Fraternal twins, while conceived at the same time, are not genetically identical.

Which statement best explains why these siblings are genetically different from each other?

A.One chromosome from each pair randomly passes to the sex cells during meiosis and leads to differences between the siblings.

B.One chromosome from each pair randomly passes to the sex cells during fertilization and leads to differences between the siblings.

C.Mutations occur during meiosis and lead to differences between the siblings.

D.Mutations occur during fertilization and lead to differences between the siblings.

Answers

Fraternal twins are not genetically identical because one chromosome from each pair randomly passes during meiosis and leads to differences between the siblings. Meiosis involves independent segregation of sex chromosomes.

Meiosis is a type of reductional cell division by which a parent cell produces four daughter (gametes) cells having half the genetic material.

Fraternal twins occur when two egg cells are released by the mother, which are fertilized by a different sperm.

During meiosis, sex chromosomes are separated and segregate in a random manner in daughter (sex) cells.

Learn more in:

https://brainly.com/question/7002092

Which freshwater biome has the highest organism diversity of all the freshwater biomes?
wetlands
streams and rivers
ponds and lakes
estuaries

Answers

Answer: wetlands
Explanation: Wetlands are considered the most biologically diverse of all ecosystems.

Which process involves a cell interpreting DNA?
A- Fertilization
B-Photosynthesis
C-Protein synthesis
D-Cellular Respiration

Answers

C, this is the only process in which DNA is interpreted

The percentage of ATP production for a strength/power athlete during an aerobic activity during the first 10 seconds of the activity would be Question 7 options: 30 20 < 15 60

Answers

During aerobic activity, high number of ATP molecules are produced due to the addition of oxygen in it.

The percentage of ATP production for a strength/power athlete during an aerobic activity during the first 10 seconds of the activity would be higher than activity of anaerobic. Aerobic respiration process produces up to 38 ATP molecules per glucose as compared to anaerobic respiration produces only 2 ATP molecules per glucose.

This shows that aerobic respiration produces 15 to 20 times higher energy as compared to anaerobic respiration so we can conclude that during aerobic activity, high number of ATP molecules are produced due to the addition of oxygen in it.

Learn more about aerobic respiration here: https://brainly.com/question/11691469

Learn more: https://brainly.com/question/26054400

An insulator the loss of heat energy.

slows down or speeds up

I WILL MARK YOU BRAINLYSS PLUS 40 POINTSSS

Answers

The heat slows down.

Answer: Slows down

Explanation: Insulation slows does the transfer of heat energy. think of it like this. a puffer jacket (more insulation) keeps you warmer longer than a t-shirt (less insulation).

:)

Does the light independent pathway of photosynthesis continue to occur when the leaf disks are placed in the dark environment

Answers

Does the light independent pathway of photosynthesis continue to occur when the leaf disks are placed in the dark environment?

Answer: Does the light independent pathway of photosynthesis continue to occur when the leaf disks are placed in the dark environment.


In plants, carbon dioxide (CO2) enters the leaves through stomata, where it diffuses over short distances through intercellular spaces until it reaches the mesophyll cells. Once in the mesophyll cells, CO2 diffuses into the stroma of the chloroplast, the site of light-independent reactions of photosynthesis.

Yes, the light independent pathway of photosynthesis continues to occur when the leaf disks are placed in the dark environment.

What is photosynthesis?“The process by which green plants make their own food in presence of sunlight, chlorophyll and carbon dioxide is called photosynthesis.”In this process oxygen molecule is released as by product.

It has two pathways: light dependent and light independent.

In light dependent pathway, light energy is used by chlorophyll and is converted into chemical energy.In light independent pathway, the energy produced during light dependent pathway is used to convert carbon dioxide into carbohydrates. It occurs in the stroma of the chloroplast.

Hence, it is true that the light independent pathway of photosynthesis continues to occur when the leaf disks are placed in the dark environment.

To know more about light independent reaction here

https://brainly.com/question/3505937

#SPJ3

If the gene for not having Albinism (A) is dominant over the gene for having albinism (a). How can two non-albino people have an albino child. which genotype makes this possible?

Answers

The genotype Aa makes this possible. I think

please asnwer A and B

A. How is the blood in the pulmonary arteries different from blood in other arteries?


B. How is the blood in the pulmonary veins different from blood in other veins?

Answers

Pulmonary artery carry deoxygenated blood while are there arteries carry oxygenated blood.

pulmonary vein carries oxygenated blood while the other veins carry deoxygenated blood

Explain the the verse below in your own words.




Hebrews 11:7

Answers

Answer:

Faith, according to the Bible, is not blind. More than half of the verses in the book of Hebrews are dedicated to explaining reasons and evidence to accept the new covenant in Jesus Christ. Nor is faith gullible, or senseless. Instead, godly faith is exemplified by trust. That trust is based on what we know of God, relying on Him for the things we do not know. In particular, godly faith looks forward, from an eternal perspective, and produces obedience, even in the face of hardship. God takes what we cannot see, or cannot understand, and uses it to make good on His word. Since faith relies on what we've seen of God, and trusts Him for the future, it becomes the "assurance of things hoped for, the conviction of things not seen" (Hebrews 11:1–3).

Explanation:

I LOVE JESUS

CAN I HAVE A BRANLIEST PLZ

Faith, according to the Bible, is not blind. More than half of the verses in the book of Hebrews are dedicated to explaining reasons and evidence to accept the new covenant in Jesus Christ. Nor is faith gullible, or senseless. Instead, godly faith is exemplified by trust. That trust is based on what we know of God, relying on Him for the things we do not know. In particular, godly faith looks forward, from an eternal perspective, and produces obedience, even in the face of hardship. God takes what we cannot see, or cannot understand, and uses it to make good on His word. Since faith relies on what we've seen of God, and trusts Him for the future, it becomes the "assurance of things hoped for, the conviction of things not seen" (Hebrews 11:1–3).

What is the relationship between the number of blood cells in the body and illness?

Answers

Answer:

Variations from the normal number, size, or maturity of the blood cells can be used to mean there is an infection or disease process. Often with an infection, the number of white blood cells will be elevated.

3. Explain why unmanned marine vehicles are so useful provide specific examples
or facts from the video.

Answers

Unmanned marine vehicles are useful because they help with marine tasks, completing them in less time, reducing risks, reaching deeper areas.

Unmanned marine vehicles (UMV) are robotic vehicles controlled from afar that allow us to explore the sea and perform tasks with minimum risks.

UMV is useful because:

They substitute people working at the sea in risky tasks,They allow deeper exploration of the sea.They do tasks in less time than humans.

An example of how useful these marine vehicles are is during the construction of ports. They replace divers who have to do the job manually, spending many hours and risking their lives. With a UMV, there is no need for humans to go under the water, experts control the robot from the surface.

In conclusion, UMVs are useful because they are practical tools that save time and reduce risks.

Learn more about UMVs here:

https://brainly.com/question/6369359

Read Aloud
Rate Content
A
Cleavage differs from mitosis because:
From

Answers

Cleavage lacks the growth phase of mitosis resulting in progressively smaller cells

Aluminum is mined from the ground. Recycling aluminum cans decreases the need for mining bauxite. Paper can also be recycled. How does recycling paper preserve trees?​

Answers

Answer:

Saving wood

Explanation:

It takes less water to break down waste paper than it does to break down wood. If paper recycling is used to the full potential, wood is only needed once to produce 5 cycles of paper which also means saving waste from landfill 5 times.

Is cloning of endangered species a reliable and acceptable way to repopulate those ecosystems that suffer the loss of important species? Why or why not. (2 paragraph
minimum).

Answers

Cloning an extinct species is a possible answer for a suffering ecosystem. The only drawback is that scientists have not yet mastered cloning. When attempting to clone animals often they are deformed and therefore not able to reproduce let alone survive. Even when scientists do manage to clone animals without killing them, it takes many generations of selective breeding to get the species you are trying to revive which takes time, making the ecosystem even more damaged.

The study of a living being is called biology.

The correct answer is not reliable.

The duplication of the genes in the laboratory is called cloning.

The first clone species was the sheep whose name was a dolly.

Those species which are on the verge of extinction is called endangered species and they need extra protection to carry their gene to the next generation.

The cloning will be able to multiply the gene in the in-vitro culture but they will have a direct impact on the natural genes and the combination of the gene present in nature.

The natural species have all the desired genes which help them to survive in nature, whereas the clone species will not have the desired gene which is required to adapt to nature and they will extinct eventually. If these genes pass on to the next generation then the endangered species will also have less chance to survive in nature.

Hence, in my opinion, they cloning is not a suitable way to save endangered species.

For more information, refer to the link:-

https://brainly.com/question/14698383

Give reasons :
a) Nylon clothes should not be worn in the kitchen.
b) Cotton fibre is used to make bath towels.
c) Umbrellas and raincoats are made from synthetic fibres

Answers

Answer:

a) It is dangerous to wear nylon clothes while cooking because it is a synthetic cloth and they catch fire easily also they can stick on our body which is very painful.

b) Cotton is a natural product. And unlike synthetic fibres, it is more absorbent. The towel hence has high absorbency.

c) Nylon and polyester are two fabrics most commonly used in raincoats and umbrellas. They are not absorbent the way natural fibers are. They naturally resist waterlogging, and can be made waterproof.

what is colustrum? explain plz​

Answers

Colostrum is the first stage of breast milk. It develops during pregnancy and lasts for several days after birth. Colostrum is yellow and thick in consistency or can appear clear and runny. Babies need small amounts of food, and the mother’s colostrum is perfect in components and volume.

Because the marshmallow burned for a short time in the marshmallow vs cheeto lab, it is safe to say
that the marshmallow acted like a...
o
A. carbohydrate
B. lipid

Answers

I would say lipid, because marshmallows is made out of fat it is safe to say it is a lipid.

La importancia de la biología en el cambio climatico

Answers

Answer:

¿Qué tiene que ver la biología con el cambio climático?

El cambio climático puede alterar la compatibilidad entre los organismos y su entorno local, reduciendo la supervivencia y la reproducción y provocando impactos posteriores en las poblaciones o distribuciones de especies en las regiones geográficas. Los cambios en el clima pueden beneficiar a algunas especies y causar la extinción de otras.

Explanation:

How does the water cycle transfer energy through an ecosystem?

Answers

Answer:

Water also moves through the living organisms in an ecosystem. Plants soak up large amounts of water through their roots. The water then moves up the plant and evaporates from the leaves in a process called transpiration. The process of transpiration, like evaporation, returns water back into the atmosphere

Explanation:

my dad is a science teacher

Answer:

water gains energy in condensation and releases it in evaporation

What happens when black holes accrete matter too quickly?

Answers

Answer:

These objects are called quasars, or active galactic nuclei. However, most black holes are too compact to pull such material — which is mostly gas — in immediately. ... Eventually, the gas is moving so fast that it gets extremely hot and luminous, generating radiation that we can often see from Earth.

Explanation:

Other Questions
I giv BrainliestPlease select the best answer from the choices providedABCD Who wants to help with a math discussion?The distance between two points, a and b, on a number line is expressed as|a b|, where a and b are rational numbers. Think about locating a point halfway between a and b on a number line. How can you find the coordinate for such a point? Develop a formula in terms of a and b that you can use to find the coordinate. Your formula must work for positive and negative values of a and b. Does absolute value play a role in your formula? Why or why not? Under what circumstances might your formula be used in the real world? Explain.Discuss how you can find the coordinate of a point located other fractional distances from a to b (or from b to a). For example, locate a point three-fourths of the distance from a to b. What kind of calculation is involved? The lengths of 3-inch nails manufactured on a machine are normally distributed with a mean of 3.0 inches and a standard deviation of .009 inch. The nails that are either shorter than 2.98 inches or longer are than 3.02 inches are unusable. What percentage of all the nails produced by this machine are unusable? Your brain is the control center of your entire body. Write an informative essay explaining how people can keep their brains healthy and safe. Use information from the passages in your essay.What are the DO words?brains, body, control centerhealthy, safe, essayWrite, explain, use(This is probably obvious, I was just a bit confused on what it was asking what is the study of the history of tree rings called? In paragraph 1 of "Growing Up: Key Moments," why does the author use the phrase"crossing days off the calendar?"A) To suggest that everyone needs a calendarB) To describe how becoming a teenager happens overnightC) To indicate that growing up isn't just about the passage of timeD) To imply that going to school is important 2) If it rains 4 inches in 1 hour, how long will it rain in 12 hours?Please help this is due tomorrow Andrew is painting a wall on the side of his house. He has a 20 foot ladder wich makes a 79 degree angle with the ground. Standing on the second to past rung of the ladder, Andrew can reach 5 feet above the point where the ladder rests against the wall. How high up the wall can Andrew paint PLEASE ANSWER QUICK GIVING BRAINLIEST TO THE ONE WHO ANSWERSDescribe what happens when iron and oxygen combine. Can the change be reversed? Which of the following forms of alcohol can be consumed?A.propanolB.methanolC.butanolD.ethanolWhich of the following forms of alcohol can be consumed?A.propanolB.methanolC.butanolD.ethanol What is the term used to describe textual representations of facial expressions, often used in e-mail messages? Ill give you a lot of points for this Plz Answer ASAP! Thank you!Write a fictional narrative about a character who struggles to communicate with another character. Think about why they might need to communicate and consider events or actions that may lead up to their discovery of effective communication.Exposition: What is the setting? Who are the main characters? How will you develop them? What point of view will you use? What is the main problem, or conflict?Rising Action, Climax, Falling Action: What events will you include in the rising action? What is the climax? How will the character(s) work to resolve the conflict? Resolution: How will the conflict be resolved? How will the characters respond to this resolution? Due to a hair-pulling accident, Annika has a new bald spot on her head. Which layerof her skin will be most involved in the process of growing over this bald spot?hypodermisO epidermisreticular layerOpapillary layer Write an equation in slope-Intercept form for the line with slope 2 and y-Intercept - 1. Then graph the line. HELP ME PLEASE..!!!!!! Thank youuuuuu Help help help I need to pass this class What is the primary purpose of these stage directions? to show interactions between characters to direct actions that take place onstage to describe a characters appearance to indicate a characters tone of voice. The 1,600-meter race in the Olympics is very close to 1 mile long. How many kilometers is 1,600 meters? Solve for x: 7 |x - 2| + 7 = -2 |x - 2| + 2