during which time frames was there the greatest rate of change in atmospheric C02 concentration

Answers

Answer 1

Answer:

7000 PPM

Explanation:

7000 PPM i'm pretty sure


Related Questions

Calculate the diploid & haploid numbers for each of the following organisms
Organism
Diploid number
Haploid number
Camel
70
Human
46
Squirrel
20
Apple
34
3
Mosquito
Frog
13
Lettuce
18
Explain how a human baby gets 46 chromosomes:

Answers

Answer:

Meiosis is the start of the process of how a baby grows. Normally, meiosis causes each parent to give 23 chromosomes to a pregnancy.  When a sperm fertilizes an egg, the union leads to a baby with 46 chromosomes.

14. Kidneys are filters. As blood passes through the kidney, waste in the form of urine is
left behind. Tubes take the urine from the kidney to a storage bag called the bladder.
What can you conclude about blood leaving the kidney?
A. It moves to the bladder.
B. It has no water left in it.
C. It is ready to be used by the body.
D. It needs to have urine added to it

Answers

Answer:

D. It needs to have urine in it

Explanation:

They are located just below the rib cage, one on each side of your spine. Healthy kidneys filter about a half cup of blood every minute, removing wastes and extra water to make urine. The urine flows from the kidneys to the bladder through two thin tubes of muscle called ureters, one on each side of your bladder. The fluid that is filtered out from the blood then travels down a tiny tube-like structure called a tubule. The tubule adjusts the level of salts, water, and wastes that will leave the body in the urine. Filtered blood leaves the kidney through the renal vein and flows back to the heart.

How many organisms in the food web feed on the mice? A. 5 B. 2 C. 3 D. 4

Answers

Answer:

B

Explanation:

Answer:

B

Explanation:

Only the Owl and the Snake feed on the mice, SO answer B "2" is correct

What carries nutrients and oxygen from the mother to the fetus.
A. Umbilical cord
B. Fallopian Tubes

Answers

A. umbilical cord is the answer

Answer:

Umbilical Cord

Explanation:

The unbilical cord uses the blood of the mother to carry oxygen to the blood of the fetus through the placenta.

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Look at the Density of substances table. Why would the other substances not mentioned in the previous answer not be buoyant in pure water?

A. they are metals
B. they are denser than pure water.
C. diamonds are clear

Answers

{answer}

B- they are denser than water

{ I hope this helps :)}

The word root infect means which of the following?

Answers

Answer:

late 14c., "fill with disease, render pestilential; pollute, contaminate; to corrupt morally," from Latin infectus, past participle of inficere "to stain, tinge, dye," also "to corrupt, stain, spoil," literally "to put in to, dip into," from in- "in" (from PIE root *en "in") + facere "to make, do, perform" (from PIE root *dhe- "to set, put").

Explanation:

URGENT WILL GIVE BRAINLINESS
Choose one of the following scenarios and answer the questions provided. Support your answers using scientific reasoning and discussing possible impacts to individuals, society, and the environment. Be sure to also discuss any medical or ethical issues that may apply. (10 points)
Scenario 1:

Genetic engineering can be used to create more productive strains of farm animals. By adding genes to an animal's DNA, the animal can be made to produce milk or meat containing vital nutrients that would not be found naturally in those products. This provides a greater amount of nutrients per serving of milk or meat.

Do you think that this type of genetic engineering should be pursued? Explain your answer. (5 points)

What are some possible impacts (positive and negative) of this type of genetic engineering on individuals, society, and the environment? (5 points)

Scenario 2:

In the future, doctors may be able to evaluate your DNA to check for genetic markers related to specific medical conditions or harmful reactions to medications. Your personalized genetic profile could be kept on record and referred to in order to develop personal medical treatment based on your unique DNA sequencing. Scientists have found that just small variations in a specific section of your DNA can help determine how well some medications can work for you or if they would be beneficial at all.

Would you want to have your DNA profile kept in your medical record as a reference for your doctors? Explain your answer. (2 points)

What are potential pros and cons of having such tests done and referring to DNA sequences when determining a patient's medical treatment? (5 points)

Describe how the availability of this technology might affect the frequency of genetic diseases in individuals and populations. (3 points)

Answers

Scenario 2:
Question 1:
I would want to have my DNA profile kept in a medical record for doctors to see, because if anything ever happens to me, and they need a reading of my DNA they have it available.
Question 2:
There are definitely pros and cons for having tests done and referring to DNA sequences when trying to refer to a patient's medical treatment. A pro would be that doing this it gives a lot of information about your DNA, and it provides helpful information so if doctors ever needed to perform treatment, that would be a good source for them to go too. A con would be if you ever have a treatment done, and scientists refer to your DNA sequence and proscribe medicine, they won't know how you will react to the medicine, and if it will work.
Question 3:
Having this technology now will definitely help us pin-point any genetic diseases in individuals, because of the copies of their DNA.

Answer:

i tried my best (so many questions on scenario 2)

Explanation:

scenario 1: there are many positive and negative possible impacts that come with genetic engineering. A very negative outcome could come from just one mistake.  But if there was a way to ensure that nothing could go wrong than the outcome would be an healthy new meat or milk that's packed with nutrients.

scenario 2:  I think if this was a real thing i would be completely for it. If a person was to get their DNA checked then doctors would be able to prescribe a medication that would fit you. this could also prevent any allergic reactions to and medications or treatments.

I personally would want my DNA profile kept on record so that i can be treated with the right medications for me.

(The potential list pros and cons would probally look like this)

          PROS

Makes for better treatmentCan show genetic markers related to specific medical conditions or                                                                   harmful reactions to medications.can help determine how well some medications can work for you or if they would be beneficial at all.

            CONS

DNA screening may not show all conditionspatient may not be able to get treated if their condition is unknownSomething could go wrong during the screening a wrong treatment may be administered as a result.

5×8+2÷2×3
what is the answer

Answers

Answer:

is this a joke

Explanation:

5/8 : 2 2/3 = 1564 = 0.234375

Atoms of which two elements have a combined total of 23 protons?


Boron, B, and carbon, C



Sodium, Na, and magnesium, Mg



Copper, Cu, and zinc, Zn



None of these

Answers

Answer is sodium, Na, and magnesium, Mg

(By CMI W Sunce Source
1. What organism is pictured?
2. Name and describe the process is shown on the right.
3. What is the name of the circular bodies? What happens there?

Answers

Answer:

Explanation:

Which BEST describes acidified soils?
A. They are LESS likely to hold nutrients.
B. They are MOSTLY water-logged.
C. They have NO heavy metals.
D. They have MORE healthy decomposers.

Answers

A. They are less likely to hold the nutrients
A your welcome now can u help me with my history

Which substance provides the brain and body with glucose and energy?

Answers

Carbohydrates,protein and fats

U
A plant breeder is breeding flowers. She researches the plants she is using 2 points
and discovers that pink is dominant to orange for this particular flower.
She crosses two plants: a heterozygous pink plant and an orange plant. *
75% pink and 25% orange
50% pink and 50% orange
100% orange
100% pink

Answers

Answer:

the answer should be ( 50% pink and 50% orange )

for better understanding u can make a cross yourself

if you want me to show that then I can put an attachment.

A prospective groom, who is healthy, has a sister with cystic fibrosis (CF), an autosomal recessive disease. Their parents are normal. The brother plans to marry a woman who has no history of CF in her family. What is the probability that they will produce a CF child? They are both Caucasian, and the overall frequency of CF in the Caucasian population is 1/2500—that is, 1 affected child per 2500. (Assume the population meets the Hardy-Weinberg assumptions.)

Answers

Answer:

Explanation:

From the given information:

Since the parent are normal; Let assume that their trait is Pp

The affected sister  will be recessive in nature, so the trait will be pp

Now, the husband who is the groom will be a carrier with a probability of 2/3 since her sister is affected.

Also, the wife will be carrying a heterozygous trait since she is normal as well.

However, using Hardy-Weinberg assumption:

[tex]q^2 = \dfrac{1}{2500}= 0.0004[/tex]

[tex]q = \sqrt{0.0004}[/tex]

q = 0.02

Recall that:

[tex]p+q =1 \\ p = 1 - q \\p = 1 - 0.02 \\p = 0.98\\[/tex]

Thus, [tex]p^2 = (0.98)^2[/tex]

[tex]p^2 = 0.9604[/tex]

[tex]2pq = 2 \times 0.98 \times 0.022[/tex]

2pq = 0.0392

Finally, the required probability that there will be an affected offspring amongst the family is:

[tex]= \dfrac{1}{4} \times \dfrac{2}{3} \times 0.0392[/tex]

[tex]= \dfrac{1}{153}[/tex]

The codons are carried to a ______ where the colde is translated into a sequence of amino acids

Answers

Answer:

Ribosome

Explanation:

i found the awnser here rehehrhr

The mRNA that carries the genes is carried out of the nucleus to ribosomes which match amino acids with the codons on the mRNA to build peptides

how does the envirment select organisms

Answers

Answer:

The environment "selects" organisms that are better adapted to their environment and thus have a better chance to survive and reproduce. ... Helpful variations accumulate through natural selection, as the organisms that are better adapted to their environment reproduce offspring with the same variations.

Explanation:

How do scientist study evolution?

Answers

they look at fossils, genetic and physical similarities among species, and use relative and radiometric dating

While mRNA strands are being created a sequence is sometimes miscopied. What will be the effect of this on the cell?

Group of answer choices

The damaged mRNA may cause cell death.

Translation may not take place.

Future transcription will not take place.

Ribosomes may be destroyed.

Answers

Answer:

If the sequence of mRNA is miscopied, it will change the sequence of amino acids of the protein. Consequently, the protein may become non-functional.

Explanation:

So the second one or the third one I'm not sure sorry <3

Answer:

Translation may not take place.

Explanation:

Hope this helps.

In this food web what is represented by the chains of arrows from the grass to the fox?

Answers

Answer:

Does anyone watch shaurya aur anokhi ki kahani on star plus an Indian serial you'll love it

Question 4 Help me please!!!!!!!!!!!!!!!!!

Answers

Answer:

B of course

Explanation:

Help due by 946 am pacific HELP ASAP

Answers

Answer:

What do you need help with? I see nothing attached.

which of the following animals has a large intestine that serves as a site for fermentation as well as absorption of water and electrolytes
A sheep
B horse
C Dog
D Cat

Answers

I think the answer should be B. Horse

which advancement in technology helped reduce the amount of solid waste produced
A. Milking machines
B. Nuclear power
C. Electronic mail
D. Plastic containers

Answers

I believe it’s D. If it’s not, sorry!

3. We get
our
physical traits from our parents
O True
O False

Answers

Answer:

This is true.

Answer:

true

Explanation:

it alters the DNA of germ cell

Tectonic plates often shift position by the force of liquid rock emerging from below the Earth’s surface and then cooling to form hard rock.

This most often occurs _____.

Answers

I think this most often occur on the ocean floor
The force of this process is strong enough to create a phenomenon called continental drift. In which, the land of the continents could started to be moved away by the movement of hard rock in the ocean floor.

1. All of the following are extraocular muscles that are responsible for the
motion of the eyes except
a. The medial oblique,
b. The lateral rectus
The superior oblique,
IN
d. The interior rectus

Answers

Answer:

[tex]d.the \: \: interior \: \: rectus \\ \\ \\ \\ i \: think \: this \: is \: help \: ful \: for \: you[/tex]

Orbicularis oculi is the extraocular muscles that isn't responsible for the motion of the eyes.

What is Orbicularis oculi?

This is the extraocular muscles which is responsible in the motion of the eyelids.

The remaining extraocular muscles mentioned are responsible for the motion of the eyes leaving Orbicularis oculi as the odd one out.

Read more about Orbicularis oculi here https://brainly.com/question/9335456


4. The barred owl has been moving into the habitat of the spotted owl. This could lead to a reduction in
the spotted owl population if the
O two owl species cannot interbreed,
barred owl is better adapted to habitat changes,
O barred owl is a secondary consumer
O spotted owl is dependent on local producers,
4th

Answers

I think it’s barred owl is a secondary consumer

The barred owl has been moving into the habitat of the spotted owl. This could lead to a reduction in the spotted owl population if the? barred owl is better adapted to habitat changes. Mangrove trees are affected by several factors.

An ecosystem engineer can cause a cascade of effects including abiotic and biotic changes.
O True
False

Answers

Answer:

O True

Explanation:

Ecosystem engineers are able to modify the surrounding environment, either by creating new habitats or modifying/destroying existing ones to adjust them to their needs. These species can significantly alter their environments, having a large impact on the species richness as well as modifying the availability of abiotic factors (e.g., water, space, etc) of a particular area. In certain environments, ecosystem engineers can even act as keystone species. Some examples of ecosystem engineers include, among others, beavers, woodpeckers, corals, etc.

Select from the list the three functions which apply to the large intestine,

absorb water
complete digestion
produce hydrochloric acid
continue digestion
eliminate waste
absorb waste

Answers

Answer:

continue digestion, eliminate waste, absorb waste

Explanation:

The correct option is - continue digestion, eliminate waste, absorb waste

Reason -

The large intestine eliminate waste, absorb water and continue digestion.

Hydrochloric acid is produced by the parietal cells of the stomach

Digestion begins in the mouth, when we chew and swallow, and is completed in the small intestine. i.e digestion is complete in small intestine.

Answer:

Absorb water, complete digestion, and elimenate waste

Explanation:

I had this same lesson, I did what the other person said

and it was wrong. I promise this is right.

HELP ASAP PLEASE I WILL MARK BRAINLY

David roller skates 42 Km in 3 1/2 hours. What is his average speed in kilometers per hour? Speed =​

Answers

Answer:

12km

Explanation:

This is pretty easy, all you have to do is divide 42 by 3.5 and then you get 12<3 hope that helps!!

I think 12 km/hr
Not sure tho
Other Questions
Firm 1 and Firm 2 are the only two firms in a market where price is determined by the inverse demand function: P = 139 - Q. Q is the sum of Firm 1 and Firm 2's output, so Q = q + q Firm 1's total cost function is given by TC(q) = 10q Firm 2's total cost function is given by TC(q) = 9q If these firms Cournot compete (simultaneously setting quantities), what will market price be when both firms are maximizing profits in equilibrium? (Note: The answer may not be a whole number, so round to the nearest hundredth) (Note: The numbers may change between questions, so read carefully) The word unprecedented appears underlined in the excerpt. It is formed from the baseword precede, meaning come before." Choose the answer that gives the most likely definitionof unprecedented, from its base word precede.a. frequently observedb. everyday occurrencec. never previously experiencedd. happening with regularity Pls help me its due tomorrow Trader A enters into a forward contract to buy an asset for $1,000 in one year. Trader B buys a call option to buy the asset for $1,000 in one year. The cost of the option is $100. Above what price of the underlying asset do both the forward and the option respectivly move in the money? Please answer correctlyWill give the brainliest !!Please help meUrgent!!Please don't answer from linksPlease ....can I have the correct Answers?it's Urgent !!! The purpose of a theory, in general, is to ________________________________. Select the correct answer below: determine the level of economic activity in a society take a complex, real-world issue and simplify it down to its essentials implement a method to view the world through the same lens as other disciplines, such as anthropology and biology determine which goods and services consumers are most likely to select help me pls just say what it is and say what number number onenumber twonumber threenumber four which of the following statements about the impact of leases on the statement of cash flows are true? (select all that apply.)A.Leasing offers flexibility when disposing of the asset. B.Leasing offers tax savings over outright purchases. C.Leasing provides protection against the risk of declining asset values. D.Leasing reduces the upfront cash needed to use an asset. 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What kind of angle is dbc Which statement best completes the diagramn?Factors Leading to theRise of the ByzantineEmpireThe Roman Empirebecame too big to beruled by one personByzantine troopsconquered westernEuropean territory?O A. Byzantium became the center of the Catholic faith.O B. The pope called for a crusade against Muslim invaders.O'C. Common people in Rome were given the chance to becomeleadersO D. Strong leaders like Justinian and Theodora held power A nursing instructor provides teaching about the ethical principle of nonmaleficence to a group of nursing students. What is appropriate for the nurse to include in the education? A mass of 3 kg stretches a spring 9m. The mass is acted on by an external force of 2 AND. The Mass moves in a medium that imparts a viscous force of 1 N when the speed of the mass is 4m/sec The mass is pulled down 8 cm below its equilibrium position, and then set in motion inthe upward direction with a velocity of 5 m/sec. 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A score of X = 40 on an exam that has a mean of 50 and a standard deviation of 20.