Born through wrongs

Question: I am born through wrongful events, sometimes even despair. I show that deep down you care. Although I give you strength, I am but a flaw. I can even turn a man into a monster, a monster that even his own loved ones saw. What am I?

Question: What tastes better than it smells?

Question: What goes in the water black and comes out red?

Question: People see through me, but none pass through without killing me. I can be anywhere, and can be seen double or single. What am I?

Question: What asks but never answers?

Question: To many, I am life's source. I am also its most valuable resource. I create and burn my own precious element, and my destruction will be my punishment. What am I?