No, a river can't start from the ocean, but it can start from mountans and lakes.
waves start anywhere in the ocean.
Ocean animals that start with H are:halibutharbor sealhammerhead shark
Wow some earthquakes start in the ocean
Earthquakes in or near the ocean start tsunamis.
Some animals of the ocean that start with "L" are lionfish, lobster, and leatherback sea turtle.
Boat's
Atlantic Ocean??
Atlantic ocean??
yes
Arctic Ocean and the Atlantic Ocean. Hope this helps. :)
Hurricane Andrew started in the Atlantic Ocean.