_____1. Gamma Rays a. skin cancer, premature aging, _____2. X-rays blindness, sunburn _____3. Ultraviolet b. skin cancer _____4. Visible light c. sunburn _____5. Microwave d. headache and harm body cells ______6. Radio waves including infertility ______7. Infrared e. kills healthy cell and cause mutations f. internal heating of the body tissue g. damage central nervous system/cells