asked 34.5k views
4 votes
Earth’s time is broken into periods, eras and eons. which of these is the smallest unit of time?

1 Answer

4 votes

Answer:

eras

Step-by-step explanation:

era ≈ 700 million years

eon ≤ 1 billion years

answered
User Jon Gretar
by
8.2k points
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