It depends, they can connect to mountains.
Canal panama
the Panama Canal
None. The canal connects to Oceans not Countries.
pamana
They connect the radial canal to the ampullae in the water vascular system.
The perforating (Volkmann) canals, that run horizontally in compact bone and connect to the central canal.
no
yes
Yes it does. Gatun Lake is actually part of the Panama Canal.
The Suez Canal connects the Mediterranean Sea and the Indian Ocean
By definition, a canal is used to connect two bodies of water. The water in the canal comes from those bodies of water.
Toledo and Cincinatti, idiot. ;)