What does corroborating sources allow a political scientist to do?

a. show where the information he or she is using comes from
b. determine whether an assertion made by one source is likely to be true
c. confirm his or her own biases
d. identify a research question to pursue

B determine weather an assertion made by one source is likely to be true -Apex

length of the cultivating season was not a problem of new england agriculture

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: