    Sentence 2: What isthe. mathe ot. the badin    that was created froma englosed lake?    Sentence 2: Dutipg? the’ mid Eocdae, is.  believed. that, the: diginagié. Basin: of, ‘the  ‘Amazon’ was split ‘along middle .‘of. ‘the  contigen by tne Pinus Aggh of                      