Select the items that are common problems in most cities.

a)pollution
b)sewage
c)crime
d)under employment

thats a very hard question because theyn are all major problems but the best answer in that bunch is C crime A pollution

to reform the distraught soviet union, the democratization of the communist party was promoted through party secretary mikhail gorbachev's policies of “perestroika” and “glasnost.” perestroika refers to the reconstruction of the political and economic system established by the communist party.

the graph is a circle graph because it demonstrates different components of the graph in the form of a circle . pls mark brainliest!