I would say either the first, second, or fourth answer; waves have a very strong impact on the movement of sand and other particles under the water. Erosion of particles off an island are similar in this case.
It wouldn't be anything about a tropical storm; it's no where in the question and we don't know how many storms Florida has or how strong they are.
During interphase DNA is copied. So if there was no interphase, the new cells wouldn't have enough DNA.
A. The data did not support the hypothesis because more people preferred tap water.
