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2 votes
Which of the following North American mountain chains is the oldest?

A. Appalachian Mountains
B. Sierra Nevada Mountains
C. Alaskan Mountains
D. Rocky Mountains

2 Answers

5 votes

Answer:

A!

Step-by-step explanation:

User Galimov Albert
by
6.7k points
7 votes
its A appalachian mountains
User Samuel Yung
by
7.3k points