I would say that they provided military service for their lord.
Feudalism refers to a system where a person had land, and people who worked on his land in return for something. Those people had to work, as well as to provide protection to their lord, and in return they could live there and support their families. Similarly, although knights didn't work on their lord's land, they did provide protection to him - by being in his service, knights had to protect their lord in case of danger.
Answer:
dang what is it like at a boarding school
i bet it sucks or do you like it?
Generally speaking, the Industrial Revolution inspired a "heightened" interest in Africa by European nations, since they looked to Africa to acquire most of their natural resources.
If my memory serves me well, the Federal Trade Commission act made sure that antitrust laws were enforced and also protected small businesses so that they had a chance to survive against powerful corporations. FTC is needed to prevent unfair methods in trading competition. This allowed small businesses to compete with large corporations. FTC eliminated anticompetitive business practices, like coercive monopoly.
2: chemical energy in bonds of organic molecules sounds about right....
