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Ishtiaq27

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    What is the actual size of black hole?
    0:30

    What is the actual size of black hole?

    #nasa #facts #blackhole #science
    2 views
    Muslims contribution in Science and technology
    0:35

    Muslims contribution in Science and technology

    #sciencefacts #science #muslims
    What causes sea level rise?
    2:43

    What causes sea level rise?

    #Nasa #Ocean #sealevel #golbalsealevel
    5 views