The advanced industrialized core of Europe depended on non-industrial, agricultural countries of Europe for... *
O technological assistance.
O workers.
O food and raw materials.
O capital.

they wanted the u.s. to fight on the side of the central powers.

answer: the 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:

d) post-world war i