Answer:
1. Trading
2. Agriculture
3. Crafts
Explanation:The Olmec were the first prominent civilization in Mexico. They lived in the tropical lowlands on the Mexico gulf in the present-day Mexican states of Veracruz and Tabasco. The name Olmec is a Nahuatl—the Aztec language—word; it means the rubber people. They had the dexterity in crafts (carving), trading and planting of herbal crops which constituted to the factor that made them an urban center and the point of civilization in the Gulf of Mexico. The cities built by the Olmec were majorly used for ceremonies and it's likes which also helped in the development of the region.
