The maximum rate of eruption, as the tooth cusps reach the surface epithelium is around ________ μm/day?

Butt joint in cementoenamel junctions seen is ________% of cases?

Aging process affects pulp tissue by________?

Approximately how many enamel rods will be present in a maxillary molar?

Acid neutralizing substance in saliva________?

Which of the following statement is correct?