Three Forks, Montana.
No, rivers flow into oceans, and "source" implies "from." Sources of rivers are found in the mountains.
Ice, rivers, lakes, and groundwater are all sources of freshwater
oceans
No, they do not. Their sources are in the west.
rivers and steams
rivers
The Savanna's have several rivers that provide water sources. Some of these rivers are, Queensland river, Mitchell river, and the Gregory river.
from other rivers going into it like the ohio river going into the mississippi
Rivers
Sources of water
No waterfall is a 'source' of the Nile, other rivers and lakes are the sources.
The Earth's rivers comprise only about 0.0001% of the Earth's water. All rivers come from various sources and they can be found in all the continents.