It’s should be the second choice or int this case b
Answer:
The land that was given by the king to a noble was called a fief.
They show the most important substances as it can show how they reac in a chemical and how they are able to react
Chavez is most likely in favor of the Cannon-Bard Theory, as he's advocating that emotions can not be associated to specific physiological changes. When he points out that the autonomic nervous system is functioning simultaneously and isn't the cause for the variation in emotional responses, he's most likely talking about the Cannon-Bard Theory.
If you're speaking of the Africans the Europeans later enslaved, no they did not treat them fairly. The Europeans continued to force African slaves to work for them with no pay for years until slavery was abolished.