Field devoted to uncovering the contributions of nature and nurture to human diversity.
The difference was that serfs were required to work for their lord and give him food for exchange of protection when war times appeared. Peasants, on the other hand, had no obligation to do so, they were just people who were agricultural workers and were growing crops.
The authors mean that you can't discriminate against someone because of the color of their skin or the problems they may have.
What do you need help on ion social studies
I would honestly go with true for this answer, this is a great question.