Explain the theory behind Wallerstein’s Model. NO PLAGARISM PLEASE!!

What do you think was the long term impact of england victory

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.

The earth rotates on its axis and revolves around the sun every