Farmers spray pesticides to protect fruits from pests. what is a possible harmful effect of using pesticides

The fertilizer they're putting down on the fields, will eventually run into waterways and contaminate the water and make the PH levels out of wack and cause the water to be polluted, it will also cause coral bleaching  

c is the answer

Explanation:because im smart

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

that's what i got you can count the number of atoms