Final answer:
The Olmec, Zapotec, Mixtec, and Maya civilizations developed in modern-day Mexico, each with unique characteristics and achievements.
Step-by-step explanation:
The Olmec, Zapotec, Mixtec, and Maya civilizations all developed in modern-day Mexico. These civilizations were located in different regions of Mexico and each had unique characteristics and achievements. For example, the Olmec civilization is known for its colossal stone heads, while the Maya civilization developed advanced systems of writing, agriculture, and mathematics.
Learn more about Civilizations in modern-day Mexico