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zzz [600]
3 years ago
13

What is Earth's atmosphere primarily composed of?

Biology
2 answers:
Bas_tet [7]3 years ago
3 0

It is C. Nitrogen. Nitrogen is 78% of the atmoshere

Setler [38]3 years ago
3 0

Answer:

The answer is C. nitrogen Hopefully this helps!

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If you decide to have a child one day and are given the opportunity to select for special traits, would you do so? Why or why no
Pepsi [2]

Yes

Explanation:

Although I wouldn't go all out and make my kid like a super genius, athletic, attractive prodigy in everything in the world. I think every parent would want to be able to be like "Oh I want to protect them from this disease" or "I want them to be a happy kid"

8 0
3 years ago
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Explain why the soleus, or calf muscle, can be considered the muscle with the greatest absolute strength.
otez555 [7]
Because with out them it would be hard and nearly impossible to lift things or do the average everyday walking  
4 0
3 years ago
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Please please help me i will give brainliest
diamong [38]

Answer:

ATP and NADPH formed during the light reaction of photosynthesis are used in dark reaction for fixing CO2 and to form glucose molecules.

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3 years ago
PLZ help! examine the layers of rock. how does layering provide evidence for determining geologic age?​
marysya [2.9K]

Answer:

the lowest the layer, the older the rock

Explanation:

If the rock is at the top, it is the youngest and if it is at the bottom, it is the oldest. This is what i remember from 6th grade, hope this kind of helps.

6 0
3 years ago
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A mutation exists in a gene that controls hair growth on the middle digit of human fingers. Some people have mid-digital hair, w
n200080 [17]

Answer:

The incidence of mid-digital hair will not change because it offers no selective advantage or disadvantage.

Explanation:

The traits of an organism are determined by the genes of an organism. In the given question, the trait is the hair growth on the middle digit or finger which is passed on to the generation but in some, it is expressed and in some, it is not.

This trait does not provide any benefit to the humans neither they are disadvantageous and thus is the neutral trait. Therefore, this trait will not change over time.

Thus, the selected option is correct.

5 0
3 years ago
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