From what water sample would you drink from? Why?

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

b) nuclear ive learned that in a pedtrodic table

може ли да зареждате повече информация, моля