Answer:

Yes, how? you will know if they will give something in return just to look at them -- when they are poor and you gave them cash or so they will likely give you something in return IF they see you why? because they were honored and they wanted to give you something in return. -- Rich people: see if rich people are nice and you gave them something they have always wanted but they didn't see it in markets they will likely give something in return why? because they are nice! Greedy Rich people: won't give anything in return.

Explanation:

I hope this helps!