Answer :
Amazon River; Indus River; Nile River; and Mississippi River are some major river networks worldwide.
What is the significance of major river networks?
Amazon and Mississippi Rivers in the United States are the biggest rivers in the American continent. They are a forming part of ecosystem in their surroundings.
The network of Indus River lies in the Indian Subcontinental region. A major trade route is under operation ever since the civilization happened. Moreover, Nile River is the biggest river network in the African continent.
Therefore, the significance regarding the major river networks has been aforementioned.
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