Across
- 2. Where a stream or river empties into a lake, pond, sea, or river.
- 4. The beginning of a river or stream.
- 7. An area where the current of a river mixes with the tide.
- 9. Area of land drained by a given river and its tributaries
- 11. System of writing using wedge-shaped symbols into clay tablets.
- 12. Process of moving water from where it is to where it is needed.
- 14. Governments by Religious leaders.
- 17. Medium of exchange or money.
- 18. People who move from place to place to gather food.
- 19. Selling good to another country.
- 20. Where two rivers meet.
- 21. Land between the Tigris and Euphrates rivers.
- 24. Name given to the rulers of Ancient Egypt.
Down
- 1. A triangle shaped deposit of soil at the mouth of a river.
- 3. A tax on imported goods.
- 5. The death of every member of a species.
- 6. Process of using money people save to loan to other people to use.
- 8. Language and writing of Ancient India.
- 9. SystemTrade without money.
- 10. Buying goods for another country.
- 13. Farming and domesticating of animals.
- 15. A social system in which social organization is based on the holding of all private property in common or by the state.
- 16. Egyptian writing system using pictures and symbols to represent words and sounds.
- 22. A group of organisms that can produce offspring.
- 23. A stream or river that flows into a larger stream or river.
