Thus, the role of the knight<span> in the </span>feudal system was<span> mainly to serve as an important weapon for his lord. The </span>knights were<span> the lowest </span>part<span> of the medieval elite. They </span>were<span> men who </span>were<span> given land that they could use to support themselves. In return, they owed their military service to their lords.</span>
In operant conditioning, <span>adding something to decrease the likelihood of behavior is called: positive punishment
people tend to avoid something if we associate that thing with something that have negative effect to us.
For example, If you add a punishment every time a child leave their toy without returning it to the box, the child will be less likely to repeat that action in the future</span>
Duration differ from capacity in a way that: Duration is a measure of time, while capacity is a measure of quantity.
For example, let's say that you own a storage that you use for your food packaging a company. The storage managed to contain 10,000 packages and it can be filled up within 10 hours of operation. In this case, 10 hours is what considered to be the duration while 10,000 packages is what considered to be capacity.
Hunters/Gathers adapted to their environment by evolving to settling in communities/civilizations. Instead of following animals and gathering different types of agriculture, they began to domesticate animals and farm their own agriculture.
I hope this is the right answer, I might be reading the question wrong...