19. A student observed the following reaction: NaCl(aq) + AgNO,(aq) -> NaNO,(aq) + AgCl(s) After the products were filtered, which substance remamed on the filter paper? (1) NaCl (2) AgNO (3) NaNO (4) ACH​

a small container that holds a source of energy a solar cell that captures light energy and converts it into electricity a voltaic cell that uses the oxidation of a fuel to produce electricity

explanation:

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