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Biology, 05.03.2021 22:20 raemyiajackson1

If you use a solar-powered calculator to calculate the half life of an isotope, you are using what energy source? *
1.Passive solar heat
2.A small generator
3.Photovoltaic cells

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If you use a solar-powered calculator to calculate the half life of an isotope, you are using what...
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