What makes a source credible? (A) The author is a famous person. (B) It is written in a inconsistent tone. (C) Its accuracy can be corroborated. (D) It appeals to people's emotions. Please help me!

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.

do u have any answer choices?

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 speech revealed that eastern european countries were no threat to their neighbors, which led to the creation of the truman doctrine i think this might be correct.