how is sunlight both harful and beneficial?

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how is sunlight both harful and beneficial?

2007-01-13 07:43:22 · 3 answers · asked by andrew 3 in Education & Reference ➔ Homework Help

3 answers

harmful? cancer, UV rays, etc.
beneficial? life on Earth, heat, photosynthesis, etc.

2007-01-13 07:47:23 · answer #1 · answered by Anonymous · 0⤊ 0⤋

harmful too much exposure can give you skin cancer...
helpful ....i think something about vitamin c or something
....basically you need sunlight , but too much is bad for your skin and can harm it

2007-01-13 16:49:37 · answer #2 · answered by pianoplayer4life 4 · 0⤊ 0⤋

YES IT IS!!!! IF USED IN MODERATION YOU SHOULD NOT HAVE A PROBLEM!!!!!

2007-01-13 15:50:47 · answer #3 · answered by dca2003311@yahoo.com 7 · 0⤊ 0⤋