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    Question

    Ice is slippery because

    it:
    A melts under pressure Correct Answer Incorrect Answer
    B is not actually solid Correct Answer Incorrect Answer
    C hardens under pressure Correct Answer Incorrect Answer
    D is brittle Correct Answer Incorrect Answer

    Solution

    Ice is slippery not just because it is smooth, but also because the melting point of ice drops when pressure is applied.

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