They can be the teeth farthest back in the mouth. Every molar typically has 4 or 5 cusps. The 3rd molar in individuals tends to be variable in measurement, amount of roots, cusp sample, and eruption. The number of roots for each kind of tooth varies from one for incisors, https://directory-farm.com/listings13225938/best-tooth-crown-in-seattle-wa-for-dummies