Sagot :
Answer:
Electromagnetic waves pose both negative and positive effects on the environment as well as to humans. Some of these effects are either naturally occurring or artificially made, and they are the following:
Positive Effects
1. Communication
2. Information dissemination
3. Health diagnostics
4. Cooking
Negative Effects
1. Cancer-causing radiation
2. Radiation-related diseases
3. Global warming
4. Fires and disasters
And many more.
Explanation: