Answer:
distance from the sea.
ocean currents.
direction of prevailing winds.
shape of the land (known as 'relief' or 'topography')
distance from the equator.
the El Niño phenomenon.
Explanation:
The Atlantic Ocean on the west and Indian Ocean on the east border the region of Saharan and southern Africa. The correct option among all the options that are given in the question is the second option or option "b". I hope that this answer has come to your help.
I think (a) because the ocean floor is the crust which is mainly were shallow earthquakes occur. I'm not sure if this is right or not sorry :)
One of the consequences can and should be air pollution.