Answer:
1776, and ended in 1865 because the passage of the thirteenth amendment.
<em>Yes and nothing much would change—the discoveries he made and theories he devised would have materialized anyway sooner or later. </em>
<em />
<em>Hope this helps! Have an amazing rest of your day :)</em>
I have no clue what that is
The answer is A he was a former enslaved person who became a speaker