Solve these clues to fill the grid.
- Worshipping or believing in more than one god
- 2 Across
- Elevation especially above sea level or above the earth's surface
- 4 Across
- Country south of the USA known for tacos
- 6 Across
- A ___ with heavy annual ___
- 8 Across
- Inca fortress city in the Andes in Peru discovered in 1911
- 9 Across
- A member of an American Indian people of Yucatan and Belize and Guatemala who had a culture
- 11 Across
- A ruler of the ___
- 12 Across
- A system of timekeeping that defines the beginning and length and divisions of the year (plural)
- 1 Down
- A massive monument with a square base and four triangular sides (plural)
- 2 Down
- A continent in the western hemisphere connected to North ___ by the Isthmus of Panama
- 3 Down
- The male ruler of an empire
- 5 Down
- A science dealing with the logic of quantity and shape and arrangement
- 7 Down
- A mountain range in South America running 5000 miles along the Pacific coast
- 10 Down