HUMAN TEETH DECAY WHEN THEY ARE ATTACKED BY A KIND OF____________...

Question

48. Human teeth decay when they are attacked by a kind of____________ .a. sugar b. acid c. nerve d. food

Accepted Answer

I. II. 6. a 7. a 8. c 9. b 10. b 11. b 12. c 13. c 14. b 15. b 16. b 17. b 18. b 19. d 20. c 26. A (found) 27. C (walking) 28. A (help) 29. A (is studying) 30. B (Ø) 31. efficiency 32. disasters 33......

HUMAN TEETH DECAY WHEN THEY ARE ATTACKED BY A KIND OF____________...

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