Explain why the Haber-Bosch process contributes to water pollution. Select one:

a.
The use of fertilizer created in the process creates extra nitrogen in soil, which leaches into runoff.

b.
The process creates excessive amounts of oxygen, which is expelled into water sources such as rivers.

c.
The use of increased temperature and pressure to make fertilizers pollutes water.

d.
The process involves dumping large amounts of nitrogen into large bodies of water such as lakes and oceans.

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.