What were some of the achievements of the early civilizations of the americas

The Aztecs created a calendar system. The Shuar/Jivaro tribe is the only group in the world who made shrunken heads. The Mayans discovered the number zero, which they used to measure time. etc.

Explanation:

though africans landed with few possessions, they carried their cultures, skills, and spiritual worldviews into the americas. wherever african religions took root in the new world, africans and their descendants changed and adapted their belief systems to local circumstances and influences. individual circumstances created variations in the way people practiced their faiths, what they believed, and what significance it held for their lives.

explanation:

mark brainliest!

an era of negotiation.

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