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sergey [27]
3 years ago
10

How long after the formation of Earth did the first life appear?

Biology
1 answer:
djyliett [7]3 years ago
6 0

Answer:

4.54 billon years

Explanation:

the earliest time that life forms first appeared on Earth is at least 3.77 billion years ago possibly as early as 4.28 billion years

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c. switching from beef to soy

Explanation:

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At the same time, soy shall provide the nutrients that were needed by the body and could be obtained from beef.

Beef is much expensive compared to beef, thereby, there shall be experienced  low expenditure compared to beef.

Therefore the switching from soy to beef shall be a more sustainable food system.

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Explanation:

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3 years ago
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Answer:

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