Earthquakes and tsunamis are caused by pressure building up in the Earth's crust along the intersection of tectonic plates, while tornadoes are created by updrafts and downdrafts interacting with wind.
Clouds can cover up the sun, which is the natural source for heat everywhere. When the sun is not in sight, or thickly covered by clouds, this limits the suns radiation and heat waves therefore causing less light and heat.
Answer:
Tanzania
from the research i did,out of the countries in sub saharan africa with data collected, tanzania has the lowest amount of TV's per 1,000 people, with the meager amount of 2.8 TV's per 1,000 people.