What issue greatly divided the north and the south

What type of sentence has at least one independent and one dependent clause

How has the caste system canged in indea and pacistane

Which of the following could be seen as a weakness of a two-party system? a. the two-party system limits voters' options in electing officials. b. the two-party system limits debate on issues. c. the two-party system limits the range of solutions that will be considered. d. all of these are weaknesses