Question Detail
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
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.