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

what are the choices?

the hollywood film industry of 1950 was threatened on several different fronts. television broadcasting was rapidly becoming the dominant entertainment medium in the united states. the paramount anti-trust consent decree requiring separate ownership for production companies and theater chains had gone into effect on 1 january 1950. large numbers of young men and women were marrying, having children, and moving to the suburbs, which affected the viability of downtown first-run movie theaters. foreign revenues were endangered by protectionist tactics including quota systems, high taxes, and blocked funds. finally, the morality and patriotism of hollywood films and filmmakers were under attack from government, religious, and citizens' groups.

explanation: