Environmental Sciences, asked by bhavyasarawgi14621, 11 months ago

How do geoscientists trace the evolution of complex life forms through the earth's history?

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Answered by Anonymous
1

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The Hadean eon represents the time before a reliable (fossil) record of life; it began with the formation of the planet and ended 4.0 billion years ago. The following Archean and Proterozoic eons produced the beginnings of life on Earth and its earliest evolution.

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