I believe it's quadratic, as quadratic matches the second time while linear matches the first time you find the differences.
Even if it was illegal to teach slaves how to read and write, there are some white Christians who educated them to enable the reading of the Bible. Also, it<span> </span>was the<span> right thing to </span>do, other slave masters teach their slaves<span> because the skill made them</span><span> more useful for particular tasks.
Hope this helps. :)</span>
<span>It was the effect of a "food surplus" that took place during the neolithic revolution that allowed trade to begin in early civilization, since this allowed for people to have excess food with which to trade.
Hope this helps :)</span>
An issue that is narrow in scope and low in public visibility.
