Across
- 3. a green area where plants can grow
- 5. scientists who interpret artifacts
- 6. a group’s way of life, including types of food, shelter, clothing, language, religion, behavior, and ideas
- 7. a long period of dry, hot weather
- 9. a scientist who studies the cultural development of humans
- 13. around 20,000 years ago, it caused so much water to get trapped in ice that it created land bridges that allowed humans to walk across continents
- 14. human made objects, such as stone tools
- 15. allowed humans to walk across continents
Down
- 1. meaning wise man; are the newest species on the planet and have been around for only about 200,000 years
- 2. scientists who study fossils
- 4. large animal
- 8. also called the Old Stone Age); a period that began around 2.5 million B.C. and ended around 8000 B.C.
- 10. the application of knowledge, tools, and inventions to meet people’s needs
- 11. the movement from one place to another
- 12. remains, such as bones and teeth, of organisms that lived long ago
