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Biology 19 Online
OpenStudy (anonymous):

Will medal. Alpha radiation:

OpenStudy (anonymous):

is not harmful as it is not able to penetrate human skin can be harmful to humans if the materials are inhaled, swallowed, or absorbed through open wounds can travel long distances through air cannot be measured by scientific instruments

OpenStudy (anonymous):

Can Travel Long Distances Through Air

OpenStudy (anonymous):

did you get it right

OpenStudy (anonymous):

No, it's B

OpenStudy (anonymous):

sorry about that

OpenStudy (anonymous):

It's all good. Thanks for trying :)

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