Cays- they are formed when ocean currents transport loose sediments across a surface of a reef to a despositional node
Im prerty sure it has something to do with the enconomy in the Usa
1: B
2: C
The others I wish I could explain but I have to go.
Please mark brainiest :)
Humans tend to congregate and form settlements around areas that are rich with natural resources such as forests and rivers, because these locations support life and the economy.
