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Earth formed about __________ years ago, and the oldest known living organisms date to __________ years ago.
A. 4.6 billion years ago ... 3.5 billion years agoB. 6,000 years ago ... 6,000 years agoC. 13.7 billion years ago ... 4.6 billion years agoD. 3.9 million years ago ... 2.0 billion years ago

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kaancceylan

Answer:

The answer is A.

Explanation:

According to the researchs and studies, the earth formed about 4.54 billion years ago and the oldest known living organism date to around 3-3.5 billion years ago which are the first bacteria that formed in the water.

I hope this answer helps.

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