Question

Which farming practice causes the least harm to

the environment?
(1) using natural predators to reduce insect
numbers
(2) adding chemical fertilizers to all the crops in
the area
(3) planting the same crop for 1 year on all the
fields in the area
(4) planting the same crop in the same field
each year for 10 years

Answer 1

(1) using natural predators to reduce insect
numbers. This can prevent harms in our surroundings.

Answer 2

Using Natural predators to reduce insect numbers caused the least harm to the environment.