Chemistry, 26.06.2019 00:00 onewaydemon
Aprehistoric clamshell is buried by sediment. over time, the sediment turns to rock and the shell is dissolved by groundwater. this process leaves a shell-shaped cavity in the rock. this cavity is a type of fossil called a
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Aprehistoric clamshell is buried by sediment. over time, the sediment turns to rock and the shell is...
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