What is the deepest part of the ocean called?

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Tags

1. #approximately
2. #beneath
3. #mariana
4. #hundred
5. #western
6. #deepest
7. #territorial
8. #which
9. #challenger
10. #southern
11. #trench
12. #called
13. #southwest
14. #kilometers
15. #island
16. #located
17. #several
18. #pacific
19. #ocean