Across
- 4. the study of human populations.
- 5. the study of animals.
- 6. the study of the relationship between human populations and Earth’s features.
- 9. the study of living organisms.
- 10. the science by which matter and energy are made useful to humans in structures, machines, and products.
- 12. the study of Earth’s nonliving systems and the planet as a whole.
- 16. the study of plants.
- 18. the study of Earth’s atmosphere and climate.
- 19. the study of human population dynamics and statistic
Down
- 1. the study of fossils and ancient life.
- 2. the study of Earth’s water resources.
- 3. the study of microorganisms.
- 7. the study of matter and energy.
- 8. the study of chemicals and their interactions.
- 11. branch of geology, is the study of the chemistry of materials such as rocks, soil, and water.
- 13. the study of the interactions of the biological, cultural, geographical, and historical aspects of humankind.
- 14. the study of how organisms interact with their environment and each other.
- 15. the study of Earth’s surface, interior processes, and history.
- 17. the study of the chemistry of living things.