Miralee needs a new toothbrush. She wants a toothbrush that gently massages her gums. There is a new electric toothbrush on the
market that is all the rage right now. A famous actor endorses it, and everyone has been talking about it. There is also another regular toothbrush that has extremely soft bristles. While both are in the same price range, the regular toothbrush has softer bristles that will take care of her sensitive gums. In addition, the handle is sturdy and has a solid rubber grip. There is no celebrity endorsing this toothbrush, though. Which criteria should Miralee use for her selection? Check all that apply.
that the toothbrush is safe to use
that the toothbrush is of superior quality
that the toothbrush massages gums
that the toothbrush is endorsed by a celebrity
that the toothbrush is recommended by a medical association
ANSWER:
- that the toothbrush is safe to use.
- that the toothbrush is of superior quality.
- that the toothbrush massages gums.
- that the toothbrush is recommended by a medical association.
The answer to the given question about the use of toothbrush by Miralee is explained below.
Explanation:
As Miralee has some gum problem and she wants a new toothbrush that can help her massage her gums and sooth them, so she should select the toothbrush on the basis of what comfort or advantage she is seeking in it.
So Miralee should go for the following selection:
the toothbrush is safe to use.
the toothbrush is of superior quality.
the toothbrush massages gums.
the toothbrush is recommended by a medical association.
She should not go for a toothbrush just because it is endorsed by a famous celebrity, rather she should choose the brush according to her needs.
Yes; new substances formed, as evidenced by the color changes and bubbles. Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color change, formation of a precipitate, formation of a gas, odor change, temperature change
