3. Chichen Itza

4. Maya
Ancient civilization mostly located in southern Mexico, Yucatan Peninsula, Beliz, and Guatemala.

5. subsistence farming
Farming in which only enough food to feed one's family is produced

6. slash and burn farming
A farming method in which people clear fields by cutting and burning trees and grasses, the ashes of which served to fertilize the soil.

7. Yucatan Peninsula
A peninsula in Central America extending into the Gulf of Mexico between the Bay of Campeche and the Caribbean Sea

8. Central America
A group of seven countries located south of Mexico and north of South America

9. Natural Resources
Materials or substances such as minerals, forests, water, and fertile land that occur in nature and can be used for economic gain

10. Obsidian
A volcanic glass; used for sharpened tools and arrow points

11. Maize
An early form of corn grown by Native Americans