asked 146k views
1 vote
Which era is marked by large, mountain-building events such as the formation of the Appalachians and the Rockies? A. Mesozoic B. Cenozoic C. Precambrian D. Quaternary

2 Answers

7 votes

Answer:

A. Mesozoic

Step-by-step explanation:

I took the test and got it right

answered
User Kaustubh Bhagwat
by
7.8k points
2 votes
i think that the answer is D

answered
User Gene Belitski
by
8.6k points
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