How do maps made using geographic information systems

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.

Dry land planting can benefit the environment by reducing the need for tillagate

What is most often given a value of zero to describe an object’s position on a straight line? displacement reference point distance ending location