HELP ME PLEASE!
1. TRUE OR FALSE:
Eukaryotic cells have existed for more than half of the lifetime of Earth.
2. TRUE OR FALSE:
The geologic time scale is based on BOTH relative dating and radiometric dating.
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Answer:
1. The eukaryotes developed at least 2.7 billion years ago, following some 1 to 1.5 billion years of prokaryotic evolution.
yah it's true
2.The geological time scale is based on the the geological rock record, which includes erosion, mountain building and other geological events.
no it's false
thnks
like if I'm correct
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