What is one way in which radioactive decay is used to benefit society?

What is the frequency of a light wave with a wavelength of 620nm

Explain what makes a passenger in a turning car slide toward the door. critical thinking

Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.