Substance - data (info or Concepts or observations) which can be applied or reworked right into a concluded type; "the archives presented abundant content for just a definitive biography" something that should be to be reproduced; an example or sample, as of penmanship to be copied by a pupil. verb https://masscopylodz19405.fliplife-wiki.com/160532/5_easy_facts_about_mass_copy_described