Is a climate cycle where the temperature of the ocean changes because of movements of air and ocean currents. during this period, the trade winds in the south , causing the water to move from the region to the region.\

Tropical climate is experienced in the nothern countries of south america

B  maybe the answer hoped it  

D. i believe that doesn't even exist.

Aeolian processes,  pertain to  wind  activity in the study of  geology  and  weather  and specifically to the wind's ability to shape the surface of the  earth  (or other  planets). winds may  erode, transport, and deposit materials and are effective agents in regions with sparse  vegetation, a lack of soil moisture and a large supply of unconsolidated  sediments. although water is a much more powerful eroding force than wind, aeolian processes are important in arid environments such as  deserts