Give a reason why radioactive waste is expensive to dispose of safely.

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

Which composition of water moves to begin a deepwater current?

Select all the correct answers.which two statements are true? a moving magnetic field creates an electric field.a constant magnetic field creates an electric field.a constant electric field creates a magnetic field.a moving electric field creates a magnetic field.resetnext