Answer:
Jack Johnson became a champion is 1908
This means that carbon has 6 protons, and 6 electrons. This also means that the 2nd shell of a carbon atom is only half full with 4 atoms.
"The Sun, Moon, planets, and stars have provided us a reference for measuring the passage of time throughout history. All cultures before recorded history charted the heavenly skies to make some sort of sense out of their environment."