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  1. B

    how biochemistry supports evolution--- help please!

    lol .. thank you so much ... if not a wiz ... you must atleast be better than me lol thanks again
  2. B

    how biochemistry supports evolution--- help please!

    I need an example of how biochemistry is used to support the theory of evoltuion and the whole thing with the common ancestor... please help.
  3. B

    Mo-99 production + chemical equations.. help!

    ummm... i'm not quite sure if this helps but it's produced by bombarding molybdenum 98 with neutrons( in a nuclear reactor) ... 98 1 99 42 Mo +0 n ---> Mo
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