Africa's climatic regions *Sth
differene
The diverse climate of Africa ranges from scorching deserts to icy glaciers,
and rainforests to grassy plains.​

I’m guessing probably a

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

Global warming is happening at an alarming that there is no way of preventing it from happening because humans contribute to it