Across
- 2. a person who study's Earth's history through rocks
- 4. the belief that Earth was the center of the solar system
- 5. the study of Earth's people, climates, places, etc.
- 7. of or relating to the heat in the interior of the earth
Down
- 1. the study of Earth's history through rocks
- 3. a hollow rock lined with crystals
- 6. the mathematics of points, lines, curves, etc.