Currents caused by differences in water density are most often the result of
A.
uniform temperature and salinity.
B.
differences in salinity and wind.
C.
uniform salinity and wind.
D.
differences in temperature and salinity

c

explanation:

i think

the answer to your question is slate

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.

im not intirely sure but i think the anwser is d relative humidity