I read this in 10th grade. If you tell me who Randy is I might be able to help.
Answer:
C) He should take notes as others are speaking and then find a good time to speak up.
Explanation:
This would be the best answer in my opinion because he is being smart about it, taking notes is a very good way to get new ideas and get the courage to speak in front of everyone because in the end its a benefit for the future.
Answer:
"Elasticity is involved whenever atoms vibrate. An example is the movement of sound waves."
Explanation:
Hope this helped :)