Where do we find drought prone region in south africa?​

Can someone me with this plz? ! i'm putting 20 points on it!

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.

Punta arenas is the southernmost point of which country