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Biology, 01.07.2019 07:00 raider7831

Ineed asapfossils in early earth history are rare, while there are many fossils in rocks from the phanerozoic eon. what does this evidence suggest? question 7 options: a. there was no life prior to phanerozoic. b. there was a major change in the diversity of life in the phanerozoic eon. c. the rocks from the phanerozoic eon are much harder than those from other time periods. d. there was no change in the diversity of life in the phanerozoic eon.

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