The motion of which layer of Earth is the driving force that creates plate tectonics?

A. crust

B. outer core

C. lower mantle

D. asthenosphere

The percentage of organic matter in soils managed for agricultural purposes usually decreases each year after initial clearing.

What feature of the ocean floor does the center slit stand for?

How can the aral sea be realistically rehabilitated

When humans and animals remove shrubs from desert environments, the process of deflation is

What does fracking mean and is it a good thing or a bad thing to use

Some 2.5 million people currently live in sahara, most of these in egypt, mauritania, morocco and algeria true or false

Compare the aquatic species mortality on the east and west coast

The political boundaries of North Africa and the Middle East can best be described as the product of which of the following processes? a. Devolutionb. Imperialismc. Self-determinationd. Democratisatione. Supranationalism

What happens when two oceanic plates collide? What negative impacts for human populations can result from this type of action?

A manufacturers producing 950 light bulb per day