"Which German scientist published ""The Natural History of Creation"" in 1876 (to prove that man was descended from apes) and ""The Riddle of the Universe"" in 1899 (to prove that it was created by natural causes)?"
Ernst Hackel Ernst Heinrich Haeckel Ernst Heinrich Philipp August von Haeckel Pithecanthropus alalus The Riddle of the Universe at the close of the nineteenth century E.H. Haeckel Ernst Haeckel Ernst Heinrich Philipp August Haeckel Ernest Hackel Haeckel, Ernst Heinrich Ernst Häckel Haeckel Ernest Häckel Ernst Haekel Ernst von Haeckel Haeckelian Ernest Haeckel
ernst heinrich philipp august von haeckel ernest hackel haeckel ernst häckel ernest haeckel haeckelian ernest häckel pithecanthropus alalus ernst haekel ernst von haeckel e h haeckel ernst heinrich philipp august haeckel ernst heinrich haeckel haeckel ernst heinrich ernst haeckel ernst hackel riddle of universe at close of nineteenth century
ernst heinrich haeckel
WikipediaEntity
Ernst Heinrich Haeckel