What is the theory that states that today's continents were once joined together in one large landmass?

a. theory of continental drift

b. theory of land distribution

c. theory of mass emersion

d. theory of shifting borders

Earth's water is always in motion. It moves inside the planet and in the atmosphere above. Where else does water move?

The position of a place north or south of the equator is measured in what?

Occurs when particles of sediment in flowing water scrape against the streambed.

Why do earth scientists think that rigid slabs of the lithosphere are descending into the mantle near the tonga islands?

When clouds form, energy is taken from the surrounding air. True o False

What are the classifications for the six major land areas on earth?

Which of the following European countries is one of the top three leading exporters in the world? A) United Kingdom B) Germany C) Spain D) France

Fault lines are: the crust of the lithosphere that has fractured along plate boundaries and ridges the crust of the athenosphere that has fractured along plate boundaries and ridges the crust of the biosphere that has fractured along plate

Which US region historically has been dependent on the Entertainment, software and aerospace industries as a part of its economy?

What is the life expectancy of a plastic bags