Keep
the tooth alive
and healthy? with in english
​

Hi! This is my answer to your question!

Teeth contain a living tissue called dental pulp, enclosed within a hard, outer shell made of enamel and dentin. The dental pulp keeps the teeth alive by providing oxygen, nutrients, and the nerve supply to each tooth.

Explanation:

꧁༒───#CarryOnLearning────༒꧂

not concrete, existing in thought or as an idea but not having a physical or concrete existence

either a donut or a sphere or a pancake or a flat sphere. it depends on where the vertical line is.

if the line goes through the center of the circle and is perpendicular to a diameter containing the center, then you get a flat circle.

if the line and the diameter of a the circle meet in the center of the diameter and at an angle, you get a pancake.

if the line is on the circumference of the circle and is at right angles   to the circle you get a ring.

if the line contains the diameter, you get a sphere.

the the line is parallel to the diameter and touches the circumference, you get a donut.