the government makes basic economic decisions
When one closes off an area to stop people or goods from entering or leaving a place this means that an embargo on goods is present. This is usually done when one doesn't want a nation to continue its economic relationship with other nations. When people are stopped from entering or leaving a place, this would mean that they are put under quarantine.
The answer for this question is: <span>Pastoral societies often raided agricultural villages for livestock
Pastoral societies are a form of nomadic society that raises livestock as their primary ways of life.
These societies tend to rely only on nature to find foods for their livestocks, and their livestock often dies during a certain period of the season. So, the society often stole from agricultural civilizations that tend to have a stable amount of foods.</span>
Pavlovian Conditioning, because it is off of Pavlov's dogs, who discovered that creatures can associate things subconsciously with other things (such as having a bad meal on a first date, you may now associate moldy food with that person).
There are many, but the major ones are that
1) language is somehow saved in our genes, which means that people with better communication skills had a survival advantage over those that didn't and that language is innate. This usually means that the specific parts of language: syntax for example are innate too
2) language was "invented" like writing: and then it was transmitted and changed.