Across
- 5. Interconnected group of people or things.
- 7. Hunting animals and gathering plants.
- 11. Scientists who study physical materials of Earth.
- 12. Made and used by humans.
- 13. To decide as a result of thinking or reasoning.
- 14. Hardened remains or imprints of living things that existed long ago.
Down
- 1. Having many different parts.
- 2. Change.
- 3. Something that can be used as proof.
- 4. The study of human life in the past by examining the things that people left behind.
- 6. The time before written records.
- 8. Surroundings.
- 9. Many different elements that make up the way of life of people.
- 10. People leave their homeland to live somewhere else.
- 12. The study of how human beings behave.