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77julia77 [94]
3 years ago
13

What do scientists use to divide the geologic time scale?

Biology
1 answer:
Advocard [28]3 years ago
6 0
They used<span> relative dating to </span>divide<span> Earth's past in several chunks of </span>time<span> when similar organisms were on Earth. Later,</span>scientists used<span> absolute dating to determine the actual number of years ago that events happened. The </span>geologic time scale<span> is divided into eons, eras, periods, and epochs.</span>
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