Answer how does american culture change over time? describe things the united states has that we got from other countries.

Well , first you got the music culture, the music culture is constantly changing everyday. you have different people from different countries coming to the US, comment back and i will keep going :D

It developed as a reaction to the impact of european colonialism in africa on peoples of african descent. in the  mid-20th century, activists in africa adopted pan-africanism as a rallying cry for independence from colonial rule. some african pan-africanists sought to unite the continent as one independenthope it was useful

Your answer is b , public works