Metamorphic rocks can be formed by a. igneous and sedimentary rocks b. sedimentary rocks only c. metamorphic rocks only d. all three types of rocks, igneous, sedimentary, and metamorphic

The causes of the failure of the league of nations

What two advantages do the coastal countries of west africa have over the sahel countriesfertile soil and mineral resources temperatures and terrain human resources and natural resources weather patterns and location

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