Canada and mexico are similar to the united states because all three countries are described as

direct democracies and oligarchies

direct democracies and federations

indirect democracies and oligarchies

indirect democracies and federations

tearing down the berlin wall.

answer: the 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: