A. St. Louis; Missouri River; Columbia river; Pacific Ocean
It would be: 3/10 * 500 : 7/10 * 500
150:350
Answer: Frederick Douglass was an American social reformer, abolitionist, orator, writer, and statesman. After escaping from slavery in Maryland, he became a national leader of the abolitionist movement in Massachusetts and New York, gaining note for his oratory and incisive antislavery writings.
