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meriva
3 years ago
10

What is helpful about UV rays?

Chemistry
2 answers:
grigory [225]3 years ago
8 0
UV rays can be found In the sun and in tanning beds.
UV rays can cause cancer (skin) if proper skin health is not happening (sunscreen)

I hope this helps you!
nignag [31]3 years ago
8 0
UV rays (sunlight) are used in plants during photosynthesis, and helps generate oxygen for us using carbon dioxide that we produce

Humans: 
intake: oxygen
'waste': carbon dioxide

Plants:
intake: carbon dioxide
'waste": oxygen
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