The answer is A or B.
Personally I think the answer is A.
Answer:
a. they sold the slave's to the colonies of other countries
The latter drove up the world price of oil, decreased consumer confidence, and exacerbated the downturn that was already underway.
The answer is the amazon river system :)
<span> (0, 1, 2, 3, etc.)
These numbers are referred to as Arabic numerals, and refer to the
digits invented by Indian mathematicians around A.D.500. The most
important innovation, zero, dates to India around 4th century B.C.</span>