Answer:
Just-world hypothesis
Explanation:
Just-world hypothesis is an assumption that belie that everything that happen in people's live is a direct consequences of their own action (If that people is doing good, those people will somehow be rewarded. If that people is doing bad, those people will somehow punished). This assumption is what probably influence the people to donate to the homeless man.
We as humans need Nitrogen to survive. We breath 78 percent nitrogen and 21 percent oxygen
I don't think the Norse are from Russia. Tell me if I'm wrong.