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.
1 Today, 25% of all Canadians, and 10% of Americans live on the Great Lakes. 2  Is the largest of the five Great Lakes of North America.  Its northern boundary is in Ontario, Canada and Minnesota, USA, and its southern boundary is the U.S. states of Wisconsin and Michigan.