Why does the continental crust rise higher than the oceanic crust? a) the oceanic crust is younger. b) the continental crust is thicker. c) the continental crust is less dense. d) the oceanic crust is made up of primarily granite.

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.

Weathering is an example of an external force of change. question 2 options: true false

All of the following are extrusive landforms except           a. batholiths.   b. lava plateaus.   c. shield volcanoes.   d. geysers.