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5 votes
2)

The Appalachian Mountains were once higher than they are now. Which of these explains why the Appalachians have become
shorter over the years?
A)
plate movements
B)
volcanic eruptions
deposition of sediments
D)
erosion by water and wind
Hi

2 Answers

7 votes

Answer:

D. erosion by water and wind

Step-by-step explanation:

User Elmariofredo
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6.1k points
1 vote

Answer:

d

Step-by-step explanation:

erosion by water and wind

Hi

User Patryce
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