Question

what is tooth decay? mention 4 ways to prevent tooth decay in us.​

Answer 1

Answer:

when our mouth ph become less than5.5 it cause tooth decay

Answer 2

Answer:

Tooth decay is damage to a tooth's surface, or enamel. It happens when bacteria in your mouth make acids that attack the enamel. Tooth decay can lead to cavities (dental caries), which are holes in your teeth. If tooth decay is not treated, it can cause pain, infection, and even tooth loss.

Explanation:

Preventing Tooth Decay :

• Brush your teeth at least twice a day with  fluoride-containing toothpaste.
• Clean between your teeth daily with dental floss or interdental cleaners, such as the Oral-B Interdental Brush, Reach Stim-U-Dent, or Sulcabrush.
• Rinse daily with a fluoride-containing mouthwash.
• Visit your dentist regularly for professional cleanings and oral exam.