There were more jobs in the cities, if everyone worked on a farm there wuld be more than billions of grocery stores, then they would be wasting food because not everyone would buy evrything!
I believe the answer is:
- Pure mathematics
Proven by the difference in knowledge on astronomy between aztec culture and the Castillian.
- Urban architecture
Proven by the superior irrigation system that Aztec civilization had compared to Castilian civilization at that time.
<span>The peer review process can create a conflict of interest because favoritism can be shown. Peers often want to support their friends or those close to them so will choose their projects over others. They are trying to help those they care about to succeed.</span>
The name for this idea is "Domino Effect" - this is a theory that says that if one country falls to Communism the neighboring countries would also fall to Communism, much like pieces of Dominos fall when a neighboring piece fell.
This theory was important in the Foreign politics of the US during the cold war.
It was "d. the commerce clause" that particularly alarmed Antifederalists, since this gave the federal government power to regulate trade not only with other nations but between the states.
