Across
- 9. Organizational control.
- 10. Data analysis.
- 12. Information, often numerical.
- 13. Earth-related engineering.
- 16. Forces and motions.
- 17. Potential hazards.
- 20. Substances for construction.
- 21. Moral principles.
- 23. Upkeep and repair.
- 24. Efficiency improvement.
- 25. Imitation of operation.
- 26. Movement of goods or people.
Down
- 1. Long-term viability.
- 2. Programming computers.
- 3. City development.
- 4. Constructed buildings or frameworks.
- 5. Fluids in motion.
- 6. Combining fields.
- 7. Physical behaviors.
- 8. Choices made.
- 11. Complex networks.
- 14. Surrounding natural world.
- 15. Available supplies.
- 18. Weather patterns.
- 19. Information exchange.
- 20. Simulating real-world systems.
- 22. Lack of sureness.