Baby dog teeth have roots, which should be absorbed as the adult teeth come in. However, this does not always happen. If the root does not absorb, or the absorption is slowed, the puppy tooth does not allow the dog tooth to come in.
Using Harvard University data, the graph shows September 16 as the most common birthday in the U.S., while December 25 and February 29 are the least common. The heat graph, while telling you how popular your birthday is, also successfully tracks trends in the data. Evidently, a large proportion of babies are born in September, with the top ten birthdays falling within the autumn month. Possibly confirming suspicions we have long held about conception trends, September is nine months after the holiday season.
statistics on birth months? how many babies were born in 2010? what month are the most babies born? in which month are the most people born?