A is the answer will you mark as brainliest
The answer is seafloor spreading and subduction.
Hope this ain't too late (this is the PLATO answer)
The right answer for the question that is being asked and shown above is that: "b. 2,314." The land area of the United States can be divided into more than b. 2,314 watersheds. The total land area of the United States is very big.
This is true.
The definition of megalopolis is that it is a large urban area, huge and densely populated. St. Petersburg is definitely one, however, Miami is relatively small compared to other megalopolises so it might not fall within that category.