No, rivers flow into oceans, and "source" implies "from." Sources of rivers are found in the mountains.
They are found in oceans, lakes, and rivers.
ph is found in oceans, rivers, lakes, ponds,and rain.
Rivers are commonly found in sandy areas, mud and stony bottoms.
Water can be found in oceans, rivers, lakes, and underground reservoirs known as aquifers.
Seaweed typically lives in saltwater habitats like oceans and seas. While some freshwater species of algae, which may resemble seaweed, can be found in rivers, true seaweed is not commonly found in river environments.
"wetlands"
The majority of it is in the oceans, but you will find it in Oceans, Seas, lakes, rivers, streams, ponds, brooks, and puddles.
it is found mostly in oceans, lakes,rivers,streams.
Jellyfish live in oceans and are not found in rivers.
Stones on Earth exist in two sorts of areas - on the sea shores of different seas and oceans, and inland where old oceans used to cover the land. Then, at that point, when the oceans withdrew, the stones became landlocked.
Benthos live on or in the sediment at the bottom of bodies of water such as oceans, lakes, and rivers. They can be found in a wide range of environments, from shallow coastal areas to deep ocean trenches.