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The idea that humans evolved in Africa can be traced to Charles Darwin. In his 1871 book The Descent of Man, Darwin speculated that it was “probable” that Africa was the cradle of humans because our two closest living relatives—chimpanzees and gorillas—live there. However, he also noted, a large, extinct ape once lived in Europe millions of years ago, leaving plenty of time for our earliest ancestors to migrate to Africa. So, he concluded, “it’s useless to speculate on the subject.”
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This quote is basically saying that those who don't learn from their past mistakes are most likely going to
make the same mistakes
A unitary<span> form of </span>government<span> is one in which political power rests with one central/national </span>government<span>. ... A </span>federal<span> form of </span>government<span> is one in which some political power rests with the national (or </span>federal<span>) </span>government<span> but other, equally important, powers rest with the state governments</span>
The Equator is the imaginary line that separates the Northern and Southern Hemisphere
Because politics is how society works and influence over society and economics is the decisions individuals make that can effect society.