Question 34
Environmental Hazards and ConservationWhich of the following environmental hazards is due primarily to human activities?
- A.Earthquake
- B.Volcanic eruption
- C.Hurricane
- D.Ozone depletion
Show the answer and explanation
Answer: D (Ozone depletion)
Explanation
Ozone depletion is caused mainly by chemicals such as CFCs released by people; the others are natural.