Which of the following is correct with reference to the geologic time scale?
A)An epoch is composed of one or more periods.
B)The largest defined unit is an eon or,according to some,a supereon.
C)An era is the smallest unit of geologic time.
D)Every period is composed of 2 epochs.

Question

Quizplus · Accepted Answer

The largest defined unit is an eon or, according to some, a supereon.

Which of the Following Is Correct with Reference to the Geologic