Mark: Plastic–foam cups, which contain environmentally harmful chlorofluorocarbons, should no longer be used; paper c...

Jason10 May 31, 2021

Please help ASAP

Hi, please explain why A isn't a correct answer choice

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Emil-Kunkin July 20, 2024

Im not sure how A is really relevant. They are discussing the relative environmental harm from the two cups. A difference in volume seems pretty ancillary.