What Does The Pulling Apart Of Continental Plates Create?

What Does The Pulling Apart Of Continental Plates Create? When two continental plates diverge, a valleylike rift develops. This rift is a dropped zone where the plates are pulling apart. As the crust widens and thins, valleys form in and around the area, as do volcanoes, which may become increasingly active. What is the process

Which Action Is A Direct Cause Of Desertification?

Which Action Is A Direct Cause Of Desertification? Overgrazing is the major cause of desertification worldwide. Other factors that cause desertification include urbanization, climate change, overuse of groundwater, deforestation, natural disasters, and tillage practices in agriculture that make soils more vulnerable to wind. What causes of desertification? Human causes of desertification include overgrazing, the buildup

What Happened To The City Timbuktu?

What Happened To The City Timbuktu? After a shift in trading routes, particularly after the visit by Mansa Musa around 1325, Timbuktu flourished from the trade in salt, gold, ivory, and slaves. It became part of the Mali Empire early in the 14th century. … Presently, Timbuktu is impoverished and suffers from desertification. When did

How Did Desertification Affect Africa?

How Did Desertification Affect Africa? Desertification affects about 46 percent of Africa. … Agriculture in Africa tends to result in low productivity, as most of the land is characterized as a semi-desert. Clearing the land of trees also reduces the structure of the soil. Coupled with wind erosion, the topsoil blows away and leaves a

How Much Land On Earth Is Considered A Desert?

How Much Land On Earth Is Considered A Desert? The total land surface area of Earth is about 57,308,738 square miles, of which about 33% is desert and about 24% is mountainous. Subtracting this uninhabitable 57% (32,665,981 mi2) from the total land area leaves 24,642,757 square miles or 15.77 billion acres of habitable land. How

How Did The Traders Go Across The Sahara Desert?

How Did The Traders Go Across The Sahara Desert? Traders moved their goods across the Sahara in large groups called caravans. Camels were the main mode of transportation and were used to carry goods and people. Sometimes slaves carried goods as well. Large caravans were important because they offered protection from bandits. How did trade