Answers

  • Brainly User
2014-10-04T00:10:29+05:30
The sensitivity is the sensation of pain in our teeth due to loss of a coating. 
watch the sensodyne add and you'll get it
this is not  a joke so please dont report this as abuse...
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Dude I think you are the only one who learns even from TV ads. Great!!
hahahahah thanks
2014-10-04T08:53:13+05:30
Tooth sensitivity is caused by the gradual exposure of the softer path of our tooth that lies under the tooth enamel,called dentine.
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