7th Class Social Science Sample Paper Social Science Sample Paper - 7

  • question_answer
    What is a tide? Explain its types.  

    Answer:

            Rhythmic rise and fall of ocean water twice a day is called a tide. There are two types of tides: High tides: It is high tide when water covers much of the shore by rising to its highest level. Low tides: It is low tide when water falls to its lowest level and recedes from the shore.   


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