became part of the fossil.
Biology, 20.10.2019 02:10, prince2195
Radioactive decay occurs when atoms of an unstable element: (
became part of the fossil.
join with the atoms of another element.
break down to form atoms of another element.
are exposed to chemical weathering.
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Radioactive decay occurs when atoms of an unstable element: (
became part of the fossil.
became part of the fossil.
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