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What is any method of measuring the age of an object or event in years, such as using atomic half-life?
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The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping
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On a field trip, you find rock that has long, parallel grooves. Form a hypothesis that explains this...
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