Large Scale Allan Dewey BHP p6

By a36416
  • 13,800 BCE

    Big Bang (13.8 Billion Years Ago)

  • 13,420 BCE

    Stars Light Up (150 Years After The Big Bang)

  • 1300 BCE

    Threshold 3: New chemical elements

  • Period: 1 BCE to

    large scale

  • Threshold 4: Earth and Solar System

    Earth and the solar systems start forming