They flow in the Pacific Ocean.
I believe that would be called RUNOFF water.
If you mean the Columbia River along the Oregon/Washington border, The river rises in the Rocky Mountains in British Columbia, Canada, flows northwest and then south into the U.S. state of Washington, then turns west to form most of the border between Washington and the state of Oregon before emptying into the Pacific Ocean.
It rises in the Blue Ridge mountains in northwestern North Carolina where it is known as the Yadkin River, it flows southeast,
Rivers are kept full by thawing snow in higher elevations that run downhill for centuries along the same path....as time goes by, the river digs deeper and deeper into the ground. There are actually lots of rivers in the deserts, they are all just covered up by sand and underground.---When rain falls, some of it sinks into the ground, but not of it. The water that flows over land is called surface runoffor overland flow. Overland flows remove soil and rock, and carve out channels and streams. These channels eventually deepen into rivers.
The Missouri River
They flow in the Pacific Ocean.
the rivers in the mountains flows
The Great Divide is a hydrologic boundary defined by the ultimate destination of precipitation; rainfall on the western side of the Divide flows to the Pacific Ocean, while rainfall on the eastern side flows to the Gulf of Mexico.
The Rocky Mountains dominate the central part of the state. The Rio Grande River flows through the state.
Both the North and South Platte Rivers have their source in Colorado.
It flows from the high Rocky Mountains to the desert southwest.
The RockiesMore specifically, the Western Continental Divide or the "Great Divide", the 'line' which marks where rainfall flows either ultimately toward the Pacific Ocean or the Gulf of Mexico, runs through the states of Montana, Idaho, Wyoming, Colorado, and New Mexico, predominately in the Rocky Mountains. There is also an Eastern Continental Divide among others - see: http://en.wikipedia.org/wiki/File:NorthAmericaDivides.gifThe Rocky Mountains.
The Rio Grande (sometimes called the Rio Bravo or Rio Bravo del Norte) originates in the Rocky Mountains of Colorado and flows into the Gulf of Mexico. The southwest border of Texas, the one that separates the Lone Star State from Mexico, is defined by this river. A link is provided to the Wikipedia article on this grande (big) Rio (river).
The eastern area of New Mexico is covered by the Great Plains. The Rocky Mountains dominate the central part of the state. The Rio Grande River flows through the state.
Two rivers that flow into the Pacific Ocean are St. Mary's River and the Margaree River.
Oceans, no; the Rio Grande flows through New Mexico.