Across
- 2. a body of water surrounded by land
- 3. a part of an ocean extending into land
- 4. a channel dug; used by boats
- 7. a stream that flows out of a larger body of water
- 8. to change the path of a river
- 10. a part of a canal that has gates
- 12. to change a liquid to a gas or vapor
- 15. a path for travelling from one place to another
Down
- 1. something from nature useful to humans
- 5. a long, deep narrow valley in East Africa
- 6. a tower that supports a drill over an oil well
- 9. a narrow body of water that connects two larger bodies of water
- 11. a tall grasslike plant that grows in swamps
- 13. naturally occurring oil found under the Earth's surface used to make plastics and fuels, such as gasoline
- 14. starting point or beginning of a river's water