TrinityHogan TrinityHogan

12-04-2018
Chemistry

contestada

3 sources of background radiation and one source of radiation that is not condisderd background radiation

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Mymyjacinda Mymyjacinda

20-04-2018

Natural sources. Natural sources of background radiation include: Cosmic rays - radiation that reaches the Earth from space. Rocks and soil - some rocks are radioactive and give offradioactive radon gas.

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