humans and the envirment Flashcards

1
Q

how is sun bathing bad for you

A

the suns ray in clouds ultraviolet witch badges the DNA in you cells
it can all so gig you eye problems

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2
Q

what is SPF on sun seem

A

sun protection factor ( spy 10 means you can stay in the sun 10 times longer than yoou could with out)

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3
Q

why is the atosmther getting thiner

A

CFCs are thining the atomther and so more uv radiation

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4
Q

what are CFCs in

A

hair spray, frig coolent,

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