1491- Apr 2026

: The Maya utilized the concept of zero centuries before it became common practice in Europe. The Great Dying

Help drafting a for a Long Essay Question (LEQ)? : The Maya utilized the concept of zero

The year 1491 is also the final baseline for Indigenous populations before the catastrophic "Great Dying." Upon contact, European diseases like smallpox and measles—to which Native Americans had no immunity—wiped out an estimated 90% of the population . the Aztec capital

: The development of maize (corn) from a tiny wild grass called teosinte is considered one of the greatest feats of plant breeding in human history. featured advanced aqueducts

: Tenochtitlán , the Aztec capital, featured advanced aqueducts, botanical gardens, and waste management systems that left Spanish conquistadors in awe.