what are the scientist discoveries?

  1. profile image44
    junricposted 7 years ago

    what are the scientist discoveries?

  2. MickS profile image71
    MickSposted 7 years ago

    Who, what, when; sorry, this question doesn't make sense, do you mean Archimedes and his water lifting screw, or Flemming and the discovery of penicillin ...?

 
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