What are arches used for?

Related questions

1. What is the beat?
2. What is a synonym for adequately?
3. What word means more than adequate?
4. Who destroyed the Roman aqueducts?
5. Can you die from drinking too much water?
6. How did a Roman aqueduct work?
7. What are the benefits of aqueducts?
8. What is more than satisfactory?
9. Why is aqueduct Spelt with an E?
10. What is a word for more than enough?

Tags

1. #formed
2. #evolution
3. #engineering
4. #curved
5. #basis
6. #loads
7. #opening
8. #support
9. #vault
10. #above
11. #architecture
12. #member
13. #civil