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nata0808 [166]
3 years ago
15

Question 8 10 According to the current fossil record, scientists believe that life on Earth began about how long ago? 0.5 billio

n years ago 0 1 million years ago O 65 million years ago 3.5 billion years ago Question 9 10​
Biology
1 answer:
maw [93]3 years ago
5 0

Answer:

According to the current fossil record, scientists believe that the life on earth began about 3.5 billion years ago.

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What are three ways a synthetic polymers affect the environment
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3 0
4 years ago
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Andreyy89

Answer:

There are 2 sex chromosomes – X and Y. Females have 22 autosomes and two X chromosomes, i.e., 22 + XX, while males have 22 autosomes and an X and Y chromosome each, i.e., 22 + XY. hope it helps.

basically 22

Explanation:

3 0
3 years ago
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