Why did the Aztecs choose the location of Tenochitlian as their permanent home?

b.   jim crow laws were enacted in northern states.

he risk-return relationship. generally, the higher the potential return of an investment, the higher the risk. there is no guarantee that you will actually get a higher return by accepting more risk. diversification enables you to reduce the risk of your portfolio without sacrificing potential returns.

explanation:

i think the answer's are a) b) and c)