Across
- 6. Coming up with new ideas
- 7. Scientific investigation to discover new knowledge
- 8. Development for present needs without harming the future
- 10. Use of science and tools to solve problems
Down
- 1. The basic physical systems of a country
- 2. Economic activity involving production of goods
- 3. Basic transport networks
- 4. Web that connects computers
- 5. Where goods are produced
- 9. Powering with the sun