If You Were Studying the Shortest Geologic Timeframe,you Would Be

Question

If you were studying the shortest geologic timeframe,you would be studying which of the following?
A)strata
B)epochs
C)strata.
D)eras
E)periods.

Accepted Answer

The timescale divides the history of Earth into eras,then periods,and then epochs.The three eras (the Paleozoic,the Mesozoic,and the Cenozoic eras)span the greatest amounts of time,and the epochs have the shortest time frames.