The discoveries of Donald Johanson are vital to our understanding of
human origins and the development of humans throughout our history. The
skeletons found by Johanson greatly altered the initial perceptions and
set the entire industry on a new route.
Answer:
It helps shift the sand away for gold hope this helps.
Explanation:
"water flow are properly adjusted just scoop your concentrates into the wheel and watch the action begin. Gold will climb up towards the hole in the center of the wheel, and will drop through into a catch pail in the back. Your worthless sands will flow out and away."
American colonist were angry because they werent getting their rights and they were being taxed to higg