An orbital of an atom is defined as the most probable location of(1) an electron (2) a neutron (3) a positron (4) a proton

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

the answer is 1 i believe