<span>The client-centered approach is based on the belief that</span>
The African countries lacked infrastructure and other technologies which were responsible for challenges in the African countries.
<u>Explanation:</u>
Even after getting independence, the African countries could not see much growth and development even though these countries were geographically rich in minerals and resources.
Because there were not much infrastructure available for the growth and development and moreover there was not much technology available for the development which could increase the productivity of those countries for increasing the goods manufactured and develop the economy by increasing the efficiency or effectiveness of the countries.
Answer:
The correct answer is:
C.physical weathering
A sharp, irregularly shaped rock falls into a river. Over time, the edges of the rock become smooth and rounded by rubbing against other rocks. This is an example of physical weathering.
Explanation:
Physical weathering refers to the process in which rocks change their shape due to different physical processes such as the impact of the weather and humidity that comes from the water courses around. This processes cause the fragmentation of the rocks creating a break down into smaller parts normally becoming smooth and rounded.