Itzzvivi
Answered

  1. What length of time does the geologic time scale cover?
A2.0 million years
B4.6 billion years
C20.5 billion years
D10.1 million years

  1. The largest expanse of time on the geologic time scale is the____.
AEon
BEpoch
CEra
DPeriod

  1. Which eon of the geologic time scale means "visible life"?
APhanerozoic
BProterozoic
CHadean
DArchean

Verified Answer :

Kalahira

1. B – This is a scheme of chronological dating that tells geological strata to time.

  1. A – Eon is the main division of the geologic time scale, distances hundreds to thousands of millions of years.
  2. A – Phanerozoic Eon is the present geologic eon in the geologic time scale, and the one throughout which plentiful animal and plant life has occurred.
smmwaite

Answers

1. b. 4.6 billion years

2. a. Eon

3. a. Phanerozoic


Explanation

Q1

The length of time the geologic time scale cover is 4.6 billion years

Q2

The largest expanse of time on the geologic time scale is the eon

Q3

Phanerozoic means visible life.

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