One of the most popular best sensitive teeth whitening toothpaste are those that contain active whitening ingredients such as carbamide peroxide.
<h3>How does a teeth whitening toothpaste work?</h3>
A teeth whitening toothpaste works by removing plaque from the teeth gently and ensures the the teeth is protected from germs that can cause aches and decay.
This is a contrast to traditional toothpastes that only clean for fresh breath.
<h3>What are the constituents of a teeth whitening toothpaste?</h3>
Basically, extrinsic stains are removed by traditional whitening toothpaste's abrasives and bleaching ingredients, such as:
- Silica
- Pyrophosphates
- Hydrogen peroxide, or carbamide peroxide, which also brighten the color of the teeth.
<h3>How does teeth whitening paste or gels work?
</h3>
All whitening gels contain carbamide peroxide, which breaks down into hydrogen peroxide once applied to the teeth.
The stains and any severe discoloration on your teeth interact chemically with hydrogen peroxide.
Thus, it is important to note that any toothpaste that contains the above ingredients will most likely be able to carry out teeth whitening.
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Answer:
its a i just took the test
Explanation:
A thimble is the correct answer
An examples of defensive action is Tagging a runner on the first-base line.
<h3>What is a defensive action?</h3>
Defensive action can be regarded as an action which help in protecting someone against harm or injury.
Being defensive help to make sure the harm does not come by, for instance, Tagging a runner on the first-base line can be seen as a defensive action.
CHECK THE COMPLETE QUESTION BELOW:
Which of the following is an example of a defensive action?
A. Attempting to steal second base.
B. Shooting a basket from the three-point line.
C. Kicking a soccer ball past the goalie.
D. Tagging a runner on the first-base line
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The element that you will need to board the plane is la tarjeta de embarque.
<h3>What elements are necessary to board a plane?</h3>
To board a plane you will need to have:
- The boarding pass.
- An identification document.
In Spanish, these same elements are:
- Tarjeta de embarque.
- Documento de identidad.
<h3>What elements are not necessary?</h3>
Some elements that are not mandatory include:
- A driver's license (Licencia de conducción).
- Luggage (Maleta o equipaje).
- Food (Comida).
- Among Others.
Note: This question is incomplete; here is the missing section:
Which of the following do you need to board a plane? (1 point)
- El equipaje
- La maleta
- El agente de viajes
- La tarjeta de embarque
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