<span>the votes of 3/5 of the southern states would be needed to pass any federal legislation affecting slavery.</span>
Crosby's focus on smallpox changed his and later historians' views toward ecological and. ... Disease, specifically smallpox and malaria, was the main reason Europeans conquered indigenous peoples. Horses and weapons provided advantages, but infectious disease did the most damage.
It's been a while but I believe it's C. Supply and Demand would fluctuate the prices.
The amendment process was included in order to ensure that the Constitution did not become weak. This prevented any corruption or loopholes in the amendment process, keeping it from becoming something like the Articles of Confederation. Hope this helps and let me know if you have more questions!