B. Slave trading was ended in the District of Columbia
Edge 2020
Answer:
he didn't know that the America's existed
Great rivers change course over the seasons and the years, making it difficult to determine which measurement comprises its accurate length. As the crow flies, it is about 2,400 miles from the Nile's source to its outlet (the meandering Amazon covers a mere 1,100 miles of straight-line distance)
