Soc. Studies

4. a large populated Area that is rich and is a part of a society
5. The first metal humans used and an ingredient in making bronze
8. allowed people to move to colder climates
9. The most powerful person in a city that rules it
10. people who move from place to place hunting or gathering food
13. The time before writing
16. The second ingredient in bronze that was discovered after copper
17. One of the first materials used by humans and one of the most important ingredients for early humans to make tools
19. soil rich in substances that plants need to survive
20. more than what is needed

1. A scientist who examine objects to learn about past peoples and cultures
2. supplying land with water from another place using a network of canals
3. workers who are especially skilled in crafting items by hand
5. a society that has cities a central government and is ran by official leaders and workers who specialize in various jobs
6. A frozen human corpse that was found in the Alps on the Italian Austrian border
7. to adapt plants or animals for human use
11. the study of earths surface and the processes that shape it
12. A metal made by combining tin and copper
14. A circular object that turns on an axle
15. Written or recorded events of people
18. People with no settled home