Which mountain ranges are part of the appalachian mountains? great smoky mountains or green mountains or sierra madre occidental or sierra madre oriental or white mountains ?

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.

Which of the following statements is most likely a characteristic of an authoritarian government in africa

What are the answers for the following questions?