I just took the test and the correct answer is "the high number of refugees forced to relocate"
Explanation:
The Columbian Exchange brought horses, cattle, pigs and a collection of other useful species to the Americas. these are some of the things that were exchanged in the Columbian exchange
( hope this helps )
The Land Lotteries were a nineteenth century system of land redistribution, present mainly in Georgia. Under this system, certain citizens could win lots of land formerly occupied by Creek and Cherokee Indians. The lottery was used by the State of Georgia between 1805 and 1833.
The frontier land acquired through the lotteries was originally used for tobacco cultivation, but with the introduction of cotton and the cotton gin, agriculture shifted to large-scale cotton production. This change called for more slaves. Therefore, the land lottery not only increased the landholdings of common people, but also gave them a chance to become slaveowners.
By participating in NATO the United States advanced their policy of the containment of communism in Europe
D, because the answer is in the question : "a statistic is given that says how many boxcars could be filled with the garbage is dumped into earth's water..."