Yuri's behavior was a reflection of intrinsic motivation, whereas George's behavior was a reflection of extrinsic motivation.
Intrinsic motivation refers to people who are driven by internal awards - in this case, Yuri wants to learn something new, and when he does, he will feel satisfied. On the other hand, extrinsic motivation refers to something external, like receiving money, or in George's case, a good grade.
Answer:
1) it tells us how to run our government
2) it tells us how to make laws that keep us safe
You can visually see what you are looking for
Probably none because you don't have a chance of pulling out a green sock from a dresser full of red and blue socks.