Question

The geologic time scale?
A. began when life first appeared and ended when humans first appeared.
B. began when Earth formed and ended when humans first appeared.
C. began when Earth formed and still continues today.
D. began when life first appeared and still continues today.

Answer 1

Answer:

C

Explanation:

It is the Geologic time scale and the human race hasn't been extinct yet.

Geologic refers to the geologic strata of the Earth.

So geologic time scale began when Earth formed and still continues.

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