Across
- 4. Layer of the Earth between its crust and core
- 5. The outermost shell of Earth
- 6. Any major biological community with traits that differentiate it from others
- 8. The breaking down of rocks over a while
- 10. Alliance of European and North American Countries
- 12. When the Earth's axis is not tilted toward or away from the sun
- 13. An imaginary line which a body rotates around
- 14. Largest Continent in the world
- 15. Imaginary lines that go east to west Hint: Not Equator
Down
- 1. A system of communication that humans use
- 2. Belief in a god or gods and the activities that are connected with this belief
- 3. An economic system where citizens run and own companies
- 5. Arts, beliefs, and institutions of a population that are passed down through generations
- 7. Process in which natural forces wear away and transport earthen materials
- 9. A group of people that share the same laws, rights, and resources and live under the same flag
- 11. A system of government where no government is present