Approximately how long has there been life on planet Earth?
A) 3.5 million years
B) 35 million years
C) 350 million years
D) 3.5 billion years
E) 35 billion years

Name: Approximately how long has there been life on planet Earth? A) 3.5 million years B) 35 million years C) 350 million years D) 3.5 billion years E) 35 billion years
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Question

Quizplus · Accepted Answer

The oldest known fossilized evidence of life on Earth dates back to approximately 3.5 billion years ago.

Approximately How Long Has There Been Life on Planet Earth