What caused an increase in phosphorus pollution in florida waters?

a.) phosphorus seeped from aquifer rocks.

b.) phosphorus seeped from exposed wetland soils.

c.) diminished wetlands could not filter as much phosphorus pollution.

:calculate the sum of the interior angles of a 13-sided polygon.

The desert expands by hundreds of square miles each year.

St. louis, missouri, and san francisco, california, both lie around 33° north latitude. st. louis is inland, while san francisco is on the coast of the pacific ocean. which statement about these north american cities would be true? san francisco will be warmer than st. louis in the winter. san francisco and st. louis will be about the same temperature year round. san francisco will be warmer than st. louis in the summer. san francisco will be warmer than st. louis year round.