What new energy source gained popularity in the u. s. in the 1980s? fossil fuel solar natural gas nuclear fusion

Solar

Explanation:

Solar energy is a renewable type of energy that became popular in the United States in the 1980s, and has increased in popularity ever since. This involves the use of technology (solar heating, photovoltaics, solar architecture, artificial photosynthesis, etc.) to capture light and heat from the Sun. This is one of the most popular sources of renewable energy, as well as one of the most effective ones.

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:

i believe the answer is d.