Across
- 3. Helps with the wiring of homes
- 4. Studies different types of animals
- 6. An expert on things outside Earth's atmosphere
- 7. Studies plants
- 8. A person licensed to sell medications
- 9. A person licensed to fly a plane
Down
- 1. A person who analyzes chemical compounds
- 2. Helps to treat sick people
- 5. Collects and analyzes evidence