Across
- 3. relating to technology (T)
- 5. relating to industry (I)
- 7. the practice of farming; the first revolution of humankind (A)
- 8. the process of interaction and integration among people, companies, and governments worldwide (G)
- 10. a member of a group of people that lives by hunting and looking for plants that can be eaten, rather than by keeping animals for food or by growing crops (H-G)
- 11. a letter, number, or sign that represents an idea (S)
Down
- 1. a small piece of something that has broken off (F)
- 2. damage caused to water, air, etc. by harmful substances or waste (P)
- 4. a type of white stone that contains calcium (L)
- 6. a type of animals that gives birth to live babies, not eggs, and feeds its young on milk (M)
- 9. made of the solid substances that settle at the bottom of the sea, rivers, lakes (S)