What causes Oasis?

Related questions

1. What does Oasis mean in healthcare?
2. What does Oasis mean in the Bible?
3. What is Oasis c1?
4. What does Oasis measure?
5. How are oasis useful in desert?
6. What is Oasis c2?
7. How does a desert oasis form?
8. How big is an oasis?
9. What is Oasis documentation in home health?
10. What is Oasis data collection?

Tags

1. #oasis
2. #because
3. #surface
4. #becomes
5. #source
6. #which
7. #below
8. #rocks
9. #there
10. #fertile
11. #river
12. #beneath
13. #desert
14. #water
15. #percolate
16. #accumulated
17. #underground
18. #plants
19. #naturally