Biologists describe animals with such teeth as having heterodont dentition. By contrast, the teeth of homodont animals, such as iguanas, are all the same shape. As with some carnivores that have teeth to aid in prey capture, some omnivores have teeth that help them to obtain, rather than process, their food. Rodents are famous for their long, continuously growing incisors, which they use to chew through husks, shells and wood.
Area 51 is located in the southern portion of Nevada in the western United States, 83 miles (134 km) north-northwest of Las Vegas. Situated at its center, on the southern shore of Groom Lake, is a large military airfield.
Area codes 519, 226 and 548 are the telephone area codes serving most of southwestern Ontario, as well as the far western portion of the Greater Toronto Area. The main area code, 519, was created in 1953 from the western portion of 416 and the northern portion of 613. In 1957, parts of 519 and 613 formed 705.It is mostly bounded by area code 905, except for Simcoe County which is bordered by 705.rea code 226 is Canada's 25th geographical area code (not including area code 600). Area code 548 was added as a third overlay beginning on June 4, 2016.