will give branliest During the past 100,000 years, there were at least ___ glacial periods. a. 4 c. 20 b. 12

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:

lol   that was   funny : >

the answer is   b. coronado.