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belka [17]
2 years ago
9

What is our atmosphere?

Biology
1 answer:
tangare [24]2 years ago
5 0

Answer:our atmosphere is  78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide with very small percentages of other elements. Our atmosphere also contains water vapor. In addition, Earth's atmosphere contains traces of dust particles, pollen, plant grains and other solid particles.

Explanation:

hope it helped

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Mitochondria and chloroplasts are not found in prokaryotes, since they prokaryotes do not contain any membrane-bound organelles. Chloroplasts are not found in animal cells either, so A is incorrect.

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I believe it is called a Frameshift Mutation. Hope this helps :^)
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The answer is c 
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