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Igoryamba
3 years ago
13

What do we use to keep track of major Earth events?​

Chemistry
1 answer:
zloy xaker [14]3 years ago
5 0

Answer:There are 3 primary methods and those are

Radiation Measurement.

Stratigraphic Superposition.

The Fossil Record.

Explanation:

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3.45 x 10^2

Explanation:

345= 3 SF

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telo118 [61]

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False.

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1.25 hours or 75 minutes or 1 hour and 15 minutes

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5 0
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