Someone please help me I don’t understand what am I supposed to do please explain this. This is on my study guide and I have the test next week and I still don’t know how to do it.

zfoods? ok, pressure is used to keep the heat inside and to keep the food perfect.

how to make a simple air condition

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