The oldest evidence of life on Earth dates back to about how many years ago?
A) 65 million
B) 3.8 million
C) 3500 million
D) 570 million

Name: The oldest evidence of life on Earth dates back to about how many years ago? A) 65 million B) 3.8 million C) 3500 million D) 570 million
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Quizplus · Accepted Answer

The oldest evidence of life on Earth, which includes fossils and chemical signatures, dates back to about 3.5 billion years ago, or 3500 million years.

The Oldest Evidence of Life on Earth Dates Back to About