Why does a continental crust rise above an oceanic crust when the two meet? a. it is denser. b. it is less dense. c. they are of equal density but the continental crust moves faster. d. they are of equal density but the continental crust moves slower.

When studying the calumet region of illinois and indiana alfred meyers noted four stages of development as new groups occupied this land in stage 2 farmers used the land primarily to grow food for their familes and their small communities

Ahill is made of rock particles of different sizes. which of these agents of erosion probably caused the hill to form?

Which of the following statements best characterizes changes to agriculture in the united states since 1900? a. increased mechanization has reduced the need for labor. b. increased mechanization has increased the need for water, thereby increasing the need for labor. increased mechanization has increased the use of land, thereby increasing the need for labor. d. increased mechanization has increased food production, thereby increasing the need for labor. select the best answer from the choices provided.