Which of the Following Is TRUE Regarding Ozone Depletion in Antarctica

question 157

Multiple Choice

Which of the following is TRUE regarding ozone depletion in Antarctica?

• A)The atmosphere above Antarctica has experienced a complete loss of protective ozone.
• B)Maximum ozone depletion occurs during the Antarctic spring,following the development of polar stratospheric clouds in winter.
• C)There has actually been a decrease in ultraviolet levels measured at the surface which is contrary to what is predicted by ozone depletion models.
• D)Increasing levels of ultraviolet radiation have not actually been measured at this time.

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