Across
- 5. tame and control animals for work and supply.
- 6. widespread outbreaks of disease.
- 8. man made body of water, creates faster, shorter trade routes.
- 11. a group of related families.
- 12. (agriculture) production of food by preparing the land to grow crops.
- 13. farming a farming system that is in the form of steps going up a mountain.
- 15. A model of the universe in which Earth is the center of the revolving planets and stars.
- 18. seasonal winds, when the wind comes across the water it brings rain, when it comes across land it brings dry air.
- 19. old stone age, wandering in search food.
Down
- 1. refers to a group for whom a given document or source was produced or intended.
- 2. use a test to find and hire the best officials.
- 3. a model of the solar system inc which Earth and the other planets revolve around the sun.
- 4. alone, geography can keep places isolated.
- 7. A challenge or problem that has been debated or discussed across time.
- 9. tool to bring water to crops, helps control floods and water crops.
- 10. Refers to something that contributes to the occurrence of an event, the rise of an idea or bringing about development.
- 14. maize
- 16. A navigational instrument for finding directions.
- 17. an object made by a human being, typically an item of cultural or historical interest.