Answer:
1. primary source materials.
2. historiography
Explanation:
Answer:
The Olmec ball game, religious concepts, blood sacrifice, calendar, writing, and astronomy was later used and adapted by other Mesoamerican civilizations. Plus, they laid the foundation for complex agricultural-based society in Mesoamerica.
Explanation:
<span>vascular bundles arranged in a ring</span>
The answer is A employment and wages fell
