humans and the envirment Flashcards
(4 cards)
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
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)
3
Q
why is the atosmther getting thiner
A
CFCs are thining the atomther and so more uv radiation
4
Q
what are CFCs in
A
hair spray, frig coolent,
