What was the role of human sacrifice in the major civilizations of mesoamerica and south america?

the answer to this question is the third option. hope this

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism

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during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.