SIMILARITIES
-Both of them worshipped the sun god (only one god)
-Both believed in sacrifices
-Both had agricultural centered economies
-Both also had earlier civilizations before them.
DIFFERENCES
They had different governments(the Inca had a strict government whilst the conquered Aztecs fought with the Europeans to defeat Aztec rulers)
The Aztecs used cacao beans, cloth, and salt as currency, while the Inca used gold
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