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

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.

Fill in the blank with the correct sphere label. a: ⇒ geosphere b: ⇒ biosphere c: ⇒ hydrosphere

Can yall plz me on this question im having a hard time think about it