What caused russia to exit world war i in 1917?
a. the death of the czar
b. a revolution within russia
c. a surprise invasion by poland
d. the bankruptcy of the russian treasury

many women had to remain at home while husbands found work.

explanation:

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: