Final answer:
The Aztecs believed in human sacrifices to please the gods and ensure protection, fertility, and prosperity for their civilization.
Step-by-step explanation:
The Aztecs believed in human sacrifices because they wanted to please the gods. They believed that offering human sacrifices was the best way to maintain a good relationship with the gods and ensure protection, fertility, and prosperity for their civilization. Human sacrifices were considered a sacred duty and an essential part of their religious beliefs.
Learn more about Aztecs and human sacrifices