Q103
The most recent era of the geological time scale is
A.
Mesozoic
B.
Cenozoic
AnswerC.
Triassic
D.
Paleocene
Answer: Option B
Solution
Answer: Option B
Solution:
The further subdivision of the eras into 12 "periods" is based on identifiable but less profound changes in life-forms. In the most recent era, the Cenozoic, there is a further subdivision of time into epochs.