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What class of chemicals is responsible for ozone depletion?A. photochemical smogB. chlorofluorocarbonC. carbon dioxideD. methane

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Ozone depletion is the gradual thinning of Earth's ozone layer, which protects us and it is located in the upper atmosphere. The depletion of this atmospheric layer is mostly caused by human activity, by producing manufactured chemicals, one in specific is CFCs, or Chlorofluorocarbons. Letter B

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