Across
- 3. anything that can be used to produce something else
- 5. dirt
- 7. all the plants and trees in an area
- 9. to select from a group
- 10. bug
- 12. Processes by which rock, sand, and soil are broken down and carried away (i.e. weathering, glaciation)
- 13. to try to hurt or defeat using violence
- 15. to move soil, sand, snow, etc., in order to create a hole
- 16. A long period of dry weather
- 17. to move to and set up a new place to live
- 18. long and narrow strip of water made for boats or for irrigation
- 20. to need something
- 22. low land that is seasonally flooded
Down
- 1. a large leafy plant
- 2. A way of supplying water to an area of land
- 4. having an effect or impact on others
- 6. to remove water from a place
- 8. chemical substance that an organism needs to sustain life
- 9. A willingness to wait for someone or something without complaining
- 10. to give someone or something a disease
- 11. a living thing that grows in the ground such as a tree or flower
- 14. farming
- 15. take action to solve a problem
- 17. to gather up
- 19. a type of plant that has no leaves and is made of spores
- 21. An organism that feeds on a living host
