Answer:
Missouri compromise was a United States federal legislation that stopped northern attempts to forever prohibit slavery expansion by admitting missouri as a slave state.
Opec, and im pretty sure the other one is (1) oil production continues to damage the environment
Russia (USSR)
I'm pretty sure East or West Germany? Google it.
Answer:
Delaware and Pennsylvania.
Explanation:
Today, 49 states have bicameral legislatures, and one--Nebraska--is unicameral. This was not always the case, however. Most of the American colonies were governed by one-house legislatures, but this gradually shifted. By 1763, only two colonies (Delaware and Pennsylvania) continued to use unicameral legislatures.