Match them
a. Help clean teeth.
b. Inflammation of gums.
c. Enamel breaks down.
d. Acids attack tooth enamel.
e. Makes teeth more resistant to acid attacks.
1. Tooth decay
2. Gingivitis
3. Fluoride
4. Cavity
5. Fruits and vegetables
a. 1. Tooth decay
b. 2. Gingivitis
c. 4. Cavity
d. 1. Tooth decay
e. 3. Fluoride