I think it would be the first couce
Barrier islands serve as the first protection for the mainland. They take the first hit and slow down the hurricane/reduce impacts. Because of this, lack of barrier islands would cause the mainland to be flooded even more, which would cause land loss.
It is B Population overcrowding Europe
Because it didn’t receive support from the senate. Also the U.S wanted to keep America out of European affairs.
Answer:
A) To study cultures.Becase if they don't know about the culture they won't be able to understand it
Explanation: