Question

Sand Key is a barrier island located along the coast of Florida. Which process most likely caused Sand Key to form?


sudden erosion of a sandbar
deposition of sand over time
wearing down of rocky cliffs
transfer of sand along a beach

Answer 1

It could be A or C. But my moneys on A. 

Answer 2

The answer to this question is:
Sudden erosion of a sandbar

Hope this helps!