Answer:
ND your bio TV3Justinlemme
I'm assuming because this is under the history thread, it's dealing with the U.S. Senate. There are two main political parties in the U.S. which are Democratic and Republican- but there is also an Independent party, just not as big. Representatives are people who represent a certain party in, I believe, the Senate. So when it says "proportional", it's most likely referring to the fact there is an equal amount of representatives who are under the two big parties- the Democratic or Republican.
Answer: Graven images represent false gods. APEX
B. Race riots in Chicago and other cities
If I remember correctly the opium wars resulted in china being figuratively split up by european powers. So, I'd go with 4.