Over 300 languages are spoken in Africa, yet most Africans are able to communicate with each other. Why? They use sign language.

They speak in European languages, such as English or French.

They only communicate using pictures.

They take the time to learn all the tribal languages in their region, as well as their own.

They speak European languages.

Explanation:

Most African countries have European languages as their national languages

whose power in the senate is equal to the power of the speaker of the house?

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: