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fossil facts 7063A

QuestionAnswer
FOSSILS remains inmprints or traces of prehistoric organisms that can tell when and where organisms once lived and how they lived
perminalized remains fossils in which the spaces inside are filled with minerals from ground water
carbon film thin film of carbon residue preseved as a fossil.
mold a type of body fossil that forms when an organism with hard parts is buried,decayed por dissovled and leaves a cavity in the rock.
cast a tyoe of body fossil that forms when crystals fill a mold or sediments wash into a mold and harden into a rock.
index
FOSSILS remains inmprints or traces of prehistoric organisms that can tell when and where organisms once lived and how they lived
perminalized remains fossils in which the spaces inside are filled with minerals from ground water
carbon film thin film of carbon residue preseved as a fossil.
mold a type of body fossil that forms when an organism with hard parts is buried,decayed por dissovled and leaves a cavity in the rock.
cast a tyoe of body fossil that forms when crystals fill a mold or sediments wash into a mold and harden into a rock.
index fossils remains of species that existed on earth for a realativly short period of time, were abdundant and widespread geographically and can be used by geologist to assugn the ages of rock layers
principle of superposition states that in undistured rock layers the oldest rocks are on the bottom and the rocks
Created by: kfaa706
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