Answer:
The answer for the first one is A
Explanation:
You can not expect people to do all the work for you, If you comment what other 2 you need help with, i will answer 2 more. The rest you can do yourself or ask a teacher or parent.
A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents
Answer:
Explanation:
sounds like a you problem, why are you asking us?