Answer:
Utility
Explanation:
Utility refers to the total satisfaction derived from consuming a good or service.
Because they needed to be diverted to the war effort
Answer:
It was a political and social order that people began to turn to local land aristocrats to protect them.
They found a lord for protection and the people would give them their services in war as a return
Explanation:
After World War II, driven by prosperity, technology, and the demographic explosion of the baby boom, teenagers emerged as a new cultural and economic force in American society.
(This answer will be in the context of 15th-century history.)
Simply, more exposure to diseases from animals means better immunity in the long run.
As Europeans were exposed to these diseases, they will likely have issues at first. But, their bodies will develop immunity towards these diseases to the point where many bacteria cannot even affect them at all.
Let's look at a civilization that mostly did not have livestock, Native Americans. They were pretty clean and healthy. That is because there were no diseases to kill them until the Europeans came to North America. For example, the flu virus was something a European could handle with a little bit of rest. On the other hand, the flu virus wiped out most of the Native American population since they never had exposure to it.
