Boycotting certain items such as tea meant that they didn't allow Britain to make any money.
(1) Claimed that individual states have the right to interpret federal laws.
The Spanish transferred the smallpox disease from themselves to the Aztecs by being around them and the Aztecs didn't have any immunity to the diseases that the Spanish brought over, so 75% of them died from the diseases.
Hope that helps.
Answer:
C)well-organized central government