Question

1. choose the best answer.

the ____ at the earths center is believed to reach temperatures up to 6000°c.
lithosphere
inner core
asthenosphere
moho

1. choose the best answer.

what is pangaea?
found in western china, it is the highest plateau on the earth.
it is the model describing how convection of magma takes place in the mantle.
it is the name of the giant continent that many scientists believe once existed.
it is the name scientists use to describe the unseen interior of the earth.

Explanation:

1. The inner core is at the Earth's center. The lithosphere is the outer rigid layer. The asthenosphere is below the lithosphere. The Moho is the boundary between the crust and mantle.
2. Pangaea is the name of the super - continent that scientists believe existed. The highest plateau is the Tibetan Plateau. Convection in the mantle is a process. The unseen interior is not named Pangaea.

Answer:

1. inner core
2. It is the name of the giant continent that many scientists believe once existed.