Ais a geographic region characterized by ground that stays frozen year round. a. taiga b. steppe c. tundra d. highlands

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water

What are cutting "steps" or terraces

Where is the only active diamond mine in the u.s.?