Which geographic factor has most affected the environment in Northern Africa? A. Deserts
B. Plains
C. Mountains/hills
D. Deltas

Based on their location in the atmosphere, the layers are able to have their own special characteristics. for example, most weather occurs in the troposphere. what occurs in each of the other layers?

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

The primary agent of contact metamorphism is