An electromagnetic wave has a wavelength of 0.12 meters. what is that in nanometers? someone explain how this equation would work/end up. i've done it over and over and i can't get the right answer.

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

Why is permeable soil best for plants that need a lot of drainage?

What was bohr’s contribution to the planetary model