[Answered] Which substance strengthens tooth enamel? A) fluoride B) abrasive C) plaque D) ...

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Author Question: Which substance strengthens tooth enamel? A) fluoride B) abrasive C) plaque D) ... (Read 76 times)

Tirant22

Hero Member
Posts: 532

on: Aug 27, 2018

Which substance strengthens tooth enamel?

A) fluoride
B) abrasive
C) plaque
D) protein

Question 2

To make crude petroleum more useful, it must be

A) distilled.
B) filtered.
C) reduced.
D) washed with water.

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Marked as best answer by a Subject Expert

jsm54321

Sr. Member
Posts: 328

Reply #1 on: Aug 27, 2018

Answer to Question 1

A

Answer to Question 2

A

Tirant22

Member
Posts: 532

Reply 2 on: Aug 27, 2018

Great answer, keep it coming

alexanderhamilton

Member
Posts: 334

Reply 3 on: Yesterday

YES! Correct, THANKS for helping me on my review

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