The Watt Steam Engine, I believe is your correct answer :)
The Holocaust. (Heres some filler text because answers need to be at least 20 characters long for some reason)
Answer: the correct answer is b. sparked similar successful demonstrations throughout the South.
Explanation:
By the end of March the movement reached to 55 cities in 13 states.
The correct answer is - natural selection.
This is a typical case of natural selection, where we have a group of people that have similar physical traits, that are selected and than isolated from any external influence, so with interbreeding they manage to keep their physical traits for generations to come and thus create a population that resembles their initial ancestors.
The Founders created a high standard of responsibility by requiring nine states to agree.
