Which geological timescale will contain the greatest number of years?
A) eras
B) periods
C) epochs
D) centuries
E) decades

Question

Quizplus · Accepted Answer

Eras are the largest division of geological time and include multiple periods and epochs. There have been four eras in the history of the Earth, and each one lasted for hundreds of millions of years. Therefore, eras will contain the greatest number of years compared to periods, epochs, centuries, and decades.

Which Geological Timescale Will Contain the Greatest Number of Years