The ear canal functions as an entryway for sound waves, which get propelled toward the tympanic membrane, known as the eardrum. When sounds enter the middle ear, they are transmitted to tiny bones called the ossicles, which consist of the stapes, the incus, and the malleus. Sounds are later carried (in the form of waves) to the inner ear.
The Great Lakes are bordered by the United States and Canada. The  two regions bordering the Great Lakes are the Central and  Northeast. Edit. Share to: Answered.
Ontario's US border is formed almost entirely by lakes and rivers, starting in Lake of the Woods and continuing to the Saint Lawrence River near Cornwall; it passes through the four Great Lakes, namely Lakes Superior, Huron, Erie, and Ontario.