Why are Berg winds described as being dry​

 The berg winds are described as being dry because of extensive heat in South Africa.

Explanation:

When the air that has been heated on the extensive central plateau flows down the escarpment to the coast it undergoes further warming by adiabatic processes. This accounts for the hot and dry properties of these off-shore winds, wherever they occur along South Africa's coastline.

answer; i believe the correct answer is (clockwise and outward) about the center;