Question

7). Life begins in the primitive oceans almost:
a) 3.7 Billion years back
b) 3,5 Billion years back
c)
3.8 Billion years back​

Answer 1

Answer:

option b

Explanation:

The age of the Earth is about 4.54 billion years; the earliest undisputed evidence of life on Earth dates from at least 3.5 billion years ago. Some computer models suggest life began as early as 4.5 billion years ago.

Answer 2

Answer:

• answer is the option b part

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