Why is the datum important in GIS? When you pickup of USGS quadrangle map of your area, Examine the information on the map margin. If the datum is change from WGS, GCM UTM 42 to WGS, GCM UTM 43,

What is a small water source like a stream or brook?

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.

Based on the information in the graph, what can you conclude about humans in the world in general?