this is what I got from Google-
When the U.S. Supreme Court ruled in the Dred Scott decision that the Missouri Compromise's prohibition of slavery in territories was unconstitutional, an increasingly diverse body of opponents of slavery rallied around the Republican Party.
One advantages of having more than one political party is you have different perspectives and ideas on how to solve problems. One disadvantage is the different parties will have a hard time agreeing and solving problems because they will both think their right.
D is the best answer for this one or both of them
Answer:
Several bodies of water border Europe. To the East there's the Black Sea, to the South there's the Mediterranean Sea. On the West coasts there's the Atlantic Ocean, to the North there's the North Sea and the Arctic Ocean.
Explanation: