Most slaves lived on plantations, but the plantations were not very big: they rarely had more than 100 slaves. The best answer is then A. lived on plantations with 20 or more slaves.
Answer:
Some of the most popular ones are the Stars and Stripes (the US flag), the Great Seal of the USA, the bald eagle (our national bird), the Washington Monument, the Lincoln Memorial, the US Capitol, the White House, Independence Hall, the Liberty Bell, the Statue of Liberty (a gift from France), the Gateway Arch.
The "long march" of China was led by Mao Zedong so its C.
Spain, Hope this helps :)
Answer: Establish a political union across the Thirteen Colonies.
Hope I helped! Please notify me if I am incorrect!