To determine the weight of an object u could use ?A beam balance B spring balance C find the force necessary to give it a certain acceleration.​

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

put the answers   and i could answer.