1. Help your friend rest their ankle, don't let them put pressure on it.
2. Put ice on the ankle to prevent swelling. Make sure you used a paper towel so that the ice isn't on their bare skin.
3. Immobilize and support the injury.
4. Elevate the ankle above the waist or heart as needed.
A strong scientific ability or aptitude is an example A. human
Actually to reduce cavities you need to brush you teeth at least 3 times a day.
But if you don't want cavities, plaque, or enamel on your teeth you should buy a very effective toothbrush and mouthwash to kep your teeth nice and clean.
You don't want Teeth with all kind of cavities in it, right? You want shiny and clean teeth. And to answer you question it all depends on what toothpaste you buy. Sensodyne Pronamel Gentle Whitening Toothpaste.
That toothpaste is designed for sensitive teeth and whitens your teeth. But it all depends on the person who buys the toothpaste and which one they like.
The type of toothpaste I use is Ultrabrite with advanced whitening. But as I said before, it is what the person likes...
I hope this answer helped you! :)