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Arctic Ocean and Northeast British Columbia, Canada
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is this for health or science because there are two different awnsers
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Elements are pure substances because each element is made up of a single kind of atom.
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cant find on internetes I am sorry to not be able to help you
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By measuring the quantity of unstable atoms left in a fossil and comparing it to the quantity of stable daughter atoms in the fossil , scientists can estimate the amount of time that has passed since that fossil formed.
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