What limits did the U. S., U. S.S. R, and Great Britain agree to regarding nuclear weapons testing in 1963?

A. each nation was permitted a limited number of tests per year

B. testing could only occur underground

C. testing plans had to be submitted to the other countries for approval

D. all testing had to take place on uninhabited islands

B. testing could only occur underground

Explanation:

Just took the test

american troops were forced to withdraw following deadly bombings.

explanation:

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: