Answer:
Gamma rays can be used in the treatment of cancers. X-rays are used in diagnostic imaging to find pathology. The ultraviolet rays are typically thought of as dangerous to the skin, but we also need a certain amount of them to help activate D3 for calcium absorption, visible light is by far the most useful to society making it to where we are able to see, infrared can be used in short range activation of technologies like a remote control and and night vision etc, and radio waves may be the next most useful thing to society because we are able to communicate with them.
Step-by-step explanation: