Answer:
It would be C
Explanation:
A tragedy merely meant a play with a sad ending, while a comedy had a happy one. Because of this, comedies tended to be a little more light in tone, and were generally more humorous than tragedies. However, a tragedy could absolutely have moments of lightness and humor.
Wind by win turbines , sun light by solar panels , pressure by coal burning
Answer:
Considerations. Robots are able to perform a variety of tasks that humans otherwise could not perform.
Significance. Robots also have taken the front line in meeting military and reconnaissance needs.