Northern Arizona, including Flagstaff, Sedona and the Grand Canyon, has four seasons but weather is mild enough to visit any time. Topography Arizona covers 113,909 square miles, with about 350 square miles of water surface.
Teeth are named by their set, arch, class, type, and side. Teeth can belong to one of two sets of teeth: primary (baby) teeth or permanent teeth. Often, deciduous may be used in place of primary, and adult may be used for permanent.
Baby-tooth timeline. Typically, babies get their teeth in pairs. First come the middle two on the bottom. A month or so later, the two above those arrive. Still, it's not uncommon to see a baby with four bottom and no upper teeth, or the reverse. A general timeline: 6 months: lower central incisors; 8 months: upper central incisors