Q. Which of the following is the cause of Melanornia (skin cancer)?
A. Acid rain
B. Allergens
C. Ozone depletion
D. None of the above
Answer: Ozone depletion
We will be happy to hear your thoughts
A. Acid rain
B. Allergens
C. Ozone depletion
D. None of the above
Answer: Ozone depletion