Describe the energy changes occurring in the process shown above.

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.

What could the united states of america do to improve their status? name at least 3(ap human geography)

The process by which liquid water changes into water vapour is called what ?