Question

    _________ day is celebrated on 21st June every

    year?
    A World Hydrography Day Correct Answer Incorrect Answer
    B World Rainforest Day Correct Answer Incorrect Answer
    C International Olympic Day Correct Answer Incorrect Answer
    D World Refugee Day Correct Answer Incorrect Answer

    Solution

    World Hydrography Day highlights the importance of surveying and charting bodies of water. It also encourages the general public to learn more about the science of hydrographs.

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