Across
- 1. to treat someone unfairly for your own gain
- 3. containing poison
- 5. to put something or someone in place of another
- 7. a scientific test to try out an idea or to see the effect of something
- 8. way that humans use animals
- 9. a serious disagreement or argument among many people
Down
- 2. a change for the better
- 4. purposely causing suffering or pain
- 6. to help make something happen
- 10. an official rule or order