Question
Tue October 11, 2011 By:

what hapen when uv ray fall on earth is earth will destroy or whar plz answer this in 1 hr

Expert Reply
Wed October 12, 2011
Ultraviolet rays when falls on earth will cause:
1.skin cancer, damage to eyes and immune system.
2. variations in global rainfall, ecological disturbances and dwindling of global food supplies.
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