Which geographic feature on the map forms part of the border between the contiguous United States and Canada? A.
Great Lakes
B.
Rocky Mountains
C.
St. Lawrence River
D.
Gulf of Alaska

B: Rocky Mountains

Explain:

The treaty established the 49th parallel from the Rocky Mountains to the Strait of Georgia as the boundary between the United States and British Canada.

answer; i believe that the correct answer is (d); //declaration of independence; plz check first good luck

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: