Answer:
she should begin by giving them a 2 hour lecture on quantum physics and abstract algebra so they have a rough idea on how numbers work.
July 28th 1915 <span>to restore order and maintain political and economic stability in the Caribbean.</span>
Probably the major advantage of walking upright was that it freed the hands to use tools and carry (the pray).
Another advantage is seeing further than on four legs, without the need to stop walking and raising oneself for a little while to look around ( like some animals do).