Epidemics of polio and measles used to be common in the United States. Now they are rare. What is the best explanation for this? (Group of answer choices)

A. water monitoring and treatment

B. widespread vaccination

C. insecticides that kill transmitting pests

D. careful use of antibiotics

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

they vary. it used to be meat, grain, bread, candy, beverages, donuts, and fruits/vegetables. now they added exercise in.