What is the wavelength in nanometers of electromagnetic radiation if its frequency is 3.2 x 10^14 Hz?

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

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.