Wednesday, June 8, 2016

Radiation Exposure

Image result for Radiation Exposure: Risks and Health Effects
Radiation is energy that travels as a wave or particle. Some types of radiation, called ionizing radiation, can be 
harmful. Radioactivity is ionizing radiation that is given off by substances, such as uranium, as they decay. Learn more at http://healthlibrary.com/radiation_exposure.htm

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