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    Question

    Based on his studies, who among the following showed

    that sunlight is essential to the plant process that somehow purifies the air fouled by burning candles or breathing animals?
    A Antonie Philips van Leeuwenhoek Correct Answer Incorrect Answer
    B Selman Abraham Waksman Correct Answer Incorrect Answer
    C Rudolph A Marcus Correct Answer Incorrect Answer
    D Jan Ingenhousz Correct Answer Incorrect Answer

    Solution

    The correct answer is D

    Practice Next
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