This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which substance strengthens tooth enamel? A) fluoride B) abrasive C) plaque D) ... (Read 71 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.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
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
Gracias!

alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
Skull tooth growth Skull tooth growth
Plaque Plaque
Worldwide map of traditional psychoactive substance use. Worldwide map of traditional psychoactive substance use.
DSM-5 Criteria for Substance Use Disorder DSM-5 Criteria for Substance Use Disorder
Substance P assists the transmission of impulses across the synapse Substance P assists the transmission of impulses across the synapse
Video: Male Reproductive System - The gonadotropin releasing hormone

For a complete list of videos, visit our video library