No, rivers flow into oceans, and "source" implies "from." Sources of rivers are found in the mountains.
Sources Complete subject is 'sources of water'
Iron was one the sources in the industrial revolution.
dnnoo
There are many sources about Virginia. These sources can be found online, in books, or in person from someone who has lived in the area.
there are a lot of sources of vitamins they can be found in vegetabels meats fruits and even herbs.
Information on how to advertise can be found from many different sources, primarily online. Some good sources include Entrepreneur, PCWorld, and WikiHow.
Early reports were not clear about who found Houston dead. Some sources said her current boyfriend found her body, while other sources say it was her hairdresser who found her, while yet other sources say her bodyguard, Ray, found her dead. Later reports simply noted it was a member of her staff, but did not specify which one.
the ocean
Apex: Most social studies sources contain bias
rain
none