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

states began imposing duties on each other's goods. congress had no way to raise money for an army to expel them.

.elections are held to determine who serves in congress.

which question?

explanation:

which question r u talking about?

islam spread slowly through much of africa through trade and preaching.