Compare and contrast plateaus and plains

A plateau is a flat, raised landform made up of nearly horizontal rocks that have been uplifted.

A plain is a large, flat landform that often has thick, fertile soil and is usually found in the interior region of a continent.

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

it's all four options.