6 years

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الإنجليزية - الإنجليزية
bielas comet
6 years

    النطق

    علم أصول الكلمات

    (noun.) 1954. from the position at which the phosphate group is attached.

    فيديوهات

    ... on a path millions of years in the making. ...
    ... since the great die-off over 1 0,000 years earlier. ...
المفضلات