Some people worry that the increasing number of cell phones will cause cancer because of the energy of the radio waves they emit. cell phones are a new technology that only recently became widely used. and because cancer takes years to develop, the amount of risk is not yet known. research this issue, and summarize what’s known so far. in your summary, include information about the energy of radio waves. be sure to only use credible sources. based on what you learned from your research, do you think people should limit their cell phone use? why or why not?