Crossword puzzle
Across
- 3. the art and science of cultivating the soil, growing crops and raising livestock.
- 6. substances that are meant to control pests
- 7. represent one of the major threats for agriculture worldwide
- 9. lack of something you need or want.
- 10. a reduction in something
Down
- 1. the using up of a resource
- 2. the artificial application of water to land.
- 4. characterized as renewable or nonrenewable
- 5. introduction into the environment of a substance or thing that has harmful or poisonous effects.
- 8. refer to living plants and animals, geological processes, weather, and physics, such as matter and energy.