One of the most significant impacts of the increased use of chemical fertilizers, herbicides, and pesticides is
a. a decreased need for irrigation
b. increased labor requirements
c. dramatic increases in production
d. decreased pollution

Explanation:

One of the most significant impacts of the increased use of chemical fertilizers, herbicides, and pesticides is c) dramatic increases in production. This is the main reason why they are used, because manual labor is reduced and the farmers plus the industry is able to profit more from an increased production.

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