Question

we must brush our teeth at least a day​

Answer 1

Answer:

You are absolutely right that we have to brush our teeth at least a day.

Explanation:

To prevent cavities, you need to remove plaque, the transparent layer of bacteria that coats the teeth. The best way to do this is by brushing your teeth twice a day and flossing at least once a day. Brushing also stimulates the gums, which helps to keep them healthy and prevent gum disease. We must brush our teeth.

Answer 2

Answer:

We must brush our teeth at least a day​.

Explanation:

• We must brush our teeth twice a day. First in morning after waking up and second time at night after having dinner which is before sleeping.
• Brushing our teeth daily is a good habit. It keeps our teeth and mouth clean and keep germs away from us.
• All the dirt and germs pilled up in our mouth needs to be vanished.
• Brushing our teeth keep us healthy and away from getting cavities.
• It also helps to remove the sticked food. Brushing teeth helps to keep our teeth clean and white. It also keep bacteria away from us.
• Brushing teeth prevents tooth decay and gum disease.
• We must introduce the habit of brushing teeth to small children from start.

Hence, we must brush our teeth at least a day.