By meeting the challenges of the prairie’s harsh climate and poor farming conditions, homesteaders eventually settled
a-50% of america’s urban areas, or more than 10 million acres.
b-50% of america’s west coast, or 35 million acres.
c-20% of america’s east coast, or more than 5 million acres.
d-10% of all american land, or more than 270 million acres.

d-10% of all American land, or more than 270 million acres.

Explanation:

The settlers were a society that had agriculture as the main source of family income. However, for promising agriculture, good climatic and soil conditions are needed, as well as quality agricultural tools. But what the settlers encountered were challenges of the severe prairie climate and precarious agricultural conditions, and for that reason, they settled in 10 percent of the entire American land, or more than 270 million acres.

answer:    

a.

explanation:

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: