Answer:
good is someone or somthing that is efficient, useful, healthy etc
The answer is the first one, you must always cite your sources, even if you have not directly quoted them. It also adds credibility to your work (this is not the only reason, it is merely an incentive)
Answer:
for a voice
Explanation:
Common people don't have a large action of voice, or a powerful one. As long as it remains non-violent and is not affecting any nearby work spaces, law enforces can't stop whatever they are protesting. The main reason it's used to fight for rights? To be heard. Your not going to get whatever you want to be heard with just saying once, "Oh yeah this isn't right".