Across
- 1. Group of organisms that can have fertile offspring
- 6. Important nutrient in fruits, veggies, dark bread
- 9. Zones that prove Earth is round
- 11. Most important product from crude oil
- 12. Goal of Enviro sci, to help people live...
Down
- 2. Branch of natural science that studies energy
- 3. a possible answer educated by research
- 4. He killed up to 80 million Chinese people
- 5. use of scientific method to gain knowledge
- 7. Public health started in response to this epidemic
- 8. Stored or hidden energy
- 10. Hybrid of lion father, tiger mother