Problems with living conditions in the progressive era:

Solution/progress

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.

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:

the correct answers are 1, 2 5, 6