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science10123

QuestionAnswer
the remains of a animal that lived long ago fossil
an orginism and the remaining mold
a fossil formed when dissolved minerals fill a hole cast
a fossil of an orginism that lived in a certain place index fossil
most fossils are found in a sedimentary rock
an organism walks in mud then it hardens into a trace
in a sedimentary rock which layer is the oldest bottem
Created by: Dalton.King
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