Is estuary a river or ocean?

What lake forms a border between New England Canada and New York? Locate and name a large lake in Utah? What are some features of the Nordictrack EXP2000? What does the oceans density stratification have to do with biogeochemical cycles? What are the benefits and problems associated with using public land for multiple uses? Why does ice remain longer in Lake Erie than surrounding land areas? Why has tourism grown grown so much in the last 50 to 60 years? What river is southwest of Savannah? What is a river feeder? When land near a continent and edge drops from a higher elevation to the coastal plain to form waterfalls and river rapids the feature is called the? Is the red sea in Egypt man made? What happened to the bear mountain rock in Disney California Adventure Park Disneyland and Disney World? How do you tell if a river valley old or new? What did atahualpa do? What is the nearest ocean to New Jersey .? Where does Lena river end? Does the west coast of South America border the Pacific Ocean? What islands are in the South Atlantic ocean? Why are coral reefs major tourist attractions? Where do storm drains empty into?