Which of the following is the cause of Melanornia (skin cancer)?
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
A. Acid rain
B. Allergens
C. Ozone depletion
D. None of the above
Answer: Ozone depletion