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

Author Question: The etched enamel looks no different from nonetched enamel. a. True b. False Indicate whether the ... (Read 82 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
on: Jun 25, 2018
The etched enamel looks no different from nonetched enamel.
 a. True
  b. False
 Indicate whether the statement is true or false

Question 2

There is now a newly released color-changing sealant; it has a photo-active color added to it.
 a. True
  b. False
 Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jun 25, 2018
Answer to Question 1

False
RATIONALE: The etched enamel has a chalky appearance.

Answer to Question 2

True
RATIONALE: There is now a newly released color-changing sealant; it has a photo-active color added to it.


gbarreiro

  • Member
  • Posts: 566
Reply 2 on: Jun 25, 2018
Wow, this really help

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Apparent and True Orbits of Alpha Centauri. Apparent and True Orbits of Alpha Centauri.
A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by A 1998 false-colour near-infrared image of Uranus showing cloud bands, rings, and moons obtained by
true story true story
Anterosuperior view of true pelvis (blue) Anterosuperior view of true pelvis (blue)
A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ... A diagram showing one of Mendel’s crosses. True-breeding strains of pea plants with smooth and ...
The human X chromosome (left) and the Y chromosome (right). This false-color scanning electron micro The human X chromosome (left) and the Y chromosome (right). This false-color scanning electron micro
Video: Elementary kinetics

For a complete list of videos, visit our video library