arturo51 arturo51
  • 03-12-2018
  • Biology
contestada

Based on radiometric dating and the rock and fossil record, scientists have concluded that life has been present on Earth A. for about 1 billion years. B. for about 50,000 years. C. for no more than 10 million years. D. for at least 3.5 billion years.

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kristoff4545 kristoff4545
  • 03-12-2018
I think the answer would be D
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FlorenceJoseph122 FlorenceJoseph122
  • 05-02-2019

for at least 3.5 billion years.

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