Question

how do cavities from in our teeth​

Answer 1

Answer:

by eting much sweets

Answer 2

Tooth decay can affect both the outer coating of a tooth (called enamel) and the inner layer (called dentin). ... The bacteria, acid, food debris, and your saliva combine to form plaque, which clings to the teeth. The acids in plaque dissolve the enamel, creating holes called cavities. It can be caused by eating more no of sweets and cold things like ice creams, coke, pepsi,etc..