The what is the part of the earth that is made up of land? ?

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.

Read the article about the fraser river, one of the most important rivers in canada. what is the most important species of fish in this river? why are the numbers of these fish declining?

What do the arrows indicate? air moves in a direction that creates land breezes. air above land warms faster than air above water. air blows over long distances in a continual straight path. air pressure remains the same while cycling over land and water.