Identify an example of how cities faced social problems in the new industrial age of the 1900s?

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

our current president donald trump

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:

we need the chart or check box