Yes. It is a landlocked lake.
river
I don't think there is one..
Lake Albert located in Australia is a navigable waterway. It is 2,075 square miles and 110 miles long. It is used a means of transportation, but is not a main travel route.
river
river
The marshy inlet of a river or lake is called a bayou. The name for an artificial waterway is a canal.
the Erie Canal
river
Yes, Niagara Falls are known as cataracts.
The Niagara river is the (short; about 35 miles long) waterway that connects Lake Erie with Lake Ontario, so it starts at Lake Erie.
The type of bottom of the waterway, lake, etc. (PCOC Exam)