Answer:
<h3>Our human ancestors, who looked like a cross between apes and modern humans, had access to food, water and shady shelter at a site in Olduvai Gorge, Tanzania. ... "It was a very stressful life because they were in continual competition with carnivores for their food."</h3>
I am not really understanding your question.
Answer:
the usually would lobby through non profit groups or through advertising
It was called “ Federalists No. 78”