Which technological innovation had the most impact on settlement processes in both the United States and Canada?

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.

Many feel that the u. s. should not give money to the world bank to aid people in other countries. true or false

Which of the following statements about the us federal boundaries is true