The answer is B. folding, uplift, and erosion. certain mountains are created from the folding of the upper layers of earth's crust. valleys on the other hand are made from the erosion of land or soil. tectonic uplift of the earths crust is also responsible for creating mountains.
Human environment interaction
In east africa the weather is mainly pleasant. It is usually warm, dry, and sunny. But there are a few different weather patterns that affect it differently. around mid-march to may, there is an especially rainy season were heavy rains occur. This is called masika . There is also a much shorter rainy season called vuli, and it happens during November and December. Right now we are in Vuli, and the heavy rains in South Sudan have caused floods that have killed over 50 people. The storms are getting much worse on account of how unpredictable the waters around East Africa are getting, and around 420,000 have run away from their homes because they are flooding at an alarming rate. And because of dead animals and garbage in the water, it could hold many diseases.
Investigate past climate and atmospheric changes
Answer:
The largest portion of earth is the mantle... If you're talking about Earth's surface it's water...
Good Luck!!!
