April 22, 2018, 10:03 a.m.

The formation of Guaiba river

400 milhon yeas ago after sucessives ocean risings. The images are 120 mi years apart.

2 2

564 views origin

Robot
April 24, 2018, 3:45 a.m.
people will argue its a lake you know
2
edgar
April 24, 2018, 4:13 a.m.
It is a lake
2 1 1
- Teresa
  April 24, 2018, 2:31 p.m.
  No, it's not. It is a river!
  1
- gst
  April 24, 2018, 10 p.m.
  A lake does not have a stream, but the Guaiba have a stream. It is a river
aiden01

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