The gulf stream is a current that brings warm ocean water from the south to the north. This is called? A) convection
B) radiation
C) no answer text provided
D) conduction

what's the rest of the question

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

it is either c or d and i know for sure it is not a or b

c. heat from the poles back down towards the equator.