Answer:

1.Radio waves. Radio waves are used for communication such as television and radio. ...

Microwaves. Microwaves are used for cooking food and for satellite communications

2. Electromagnetic Radiation is a spectrum that can be anything from Radio Waves to Gamma Rays. We use visible light to see, radio waves to send information, microwaves to heat food, infrared for sensors, UV damages our skin and is used in black lights, X-rays let us see bones, and Gamma Rays damage our body.

Explanation:

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