Which equation shows how wavelength is related to velocity and frequency? O A. 2 = 1/2

B. 2 = vxf

O C. 2 = 1 +f

O D. 2 =

What is impossible to do with a hypothesis

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

Transportation is the largest single source of air pollution in the united states. air pollution can harm the environment and human health. which technology could offer a solution to this problem? mufflers that reduce noise motors that run on electricity tires that improve gas mileage