The Grand Canyon was formed through constant erosion from the Colorado River. Which popular formation in the list below was also formed by erosion?

The Cliffs of Dover

The Marianas Trench

The Rocky Mountains

Mount St. Helens

In which type of economy do the forces of supply and demand typically drive prices? a. a market economy b. a traditional economy a planned economy d. a command economy select the best answer from the choices provided. 0 0 em oo 0 0

Adesert is an example of a(n) and the gobi desert is an example of a(n) a. ecosystem biome b. biome ecosystem c. ecosystem climate d. climate biome

Witch of the following volcano hazards is made up of rocky particles about the size of a grain of sand