Question Detail

BIO 101 Last Min Prep Objective Question

Question

The Geologic time scale is subdivided into 4 groups. List them beginning with the largest: a. Eons, periods, epochs, eras b. Eras, eon, periods, epochs c. Eons, eras, periods, epochs d. Eras, eon, epochs, periods
Options
A Eons, periods, epochs, eras
B Eras, eon, periods, epochs
C Eons, eras, periods, epochs
Correct Answer
D Eras, eon, epochs, periods
Correct Answer

Option C is the correct answer.

Detailed Explanation

The geologic time scale is hierarchical. The largest subdivisions are Eons. Eons are divided into Eras. Eras are divided into Periods. Periods are divided into Epochs.

Hint

The order from largest to smallest is: Eons -> Eras -> Periods -> Epochs.

Question Info