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Estuaries
Rivers
Wetlands
Oceans
100
A body of water partly surrounded by land where fresh water from rivers and streams runs into and mixes with salt water from the ocean.
What is an Estuary
100
a large natural stream of water flowing in a channel to the sea, a lake, or another such stream.
What is a River
100
land consisting of marshes or swamps; saturated land.
What is Wetlands
100
a very large expanse of sea, in particular, each of the main areas into which the sea is divided geographically.
What is an ocean
200
The Tara River
What is the cleanest river
200
Pantanal located in Brazil
What is the biggest wetland and where
300
The pacific ocean
What is the biggest ocean
500
Chesapeake bay
What is the largest Estuary in world
500
The Amazon river
What is the longest/biggest river