How many time zones does Tennessee have?

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Tags

1. #cities
2. #eastern
3. #tennessee
4. #chattanooga
5. #knoxville
6. #observed
7. #harriman
8. #greeneville
9. #standard
10. #central
11. #major
12. #johnson
13. #harrogate
14. #lenoir
15. #zones
16. #parts
17. #mornstown
18. #include