Question

The hardest known layer of the tooth is
a. Dentine
b. Enamel
c. Pulp
d. Cement​

Answer 1

Answer:

b. Enamel

is the correct answer.

Explanation:

The enamel is the visible, outer layer of the tooth. It's also EXTREMELY hard – in fact, it's the hardest substance in the human body – capable of withstanding the powerful forces of biting and chewing every day. Enamel is composed primarily of calcium phosphate minerals.

Hope this answer helps you!

Answer 2

Answer:

Enamel.

Hope it helps.