Microbial life appeared on Earth as early as:

Name: Microbial life appeared on Earth as early as:
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Question

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The oldest evidence of microbial life on Earth dates back to 3.8 billion years ago, in the form of fossilized microbes found in Western Australia. This suggests that microbial life appeared relatively soon after the formation of Earth, which is estimated to be around 4.54 billion years ago. Options A, C, D, and E are incorrect.

Microbial Life Appeared on Earth as Early As