All of the following are agents of rock erosion except
wind
glaciers
soil
gravity

Where does the availability of water pose the greatest problem

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust

He resistance of a liquid to flowing is called