Both contributed to the scientific revolution and went against the ideals of the church
newton created the three laws of motion and believed in gravity
galilei helped prove that everything in our solar system goes around the sun
i hope this helps!
These two-way exchanges between the Americas and Europe/Africa are known collectively as the Columbian Exchange. Of all the commodities in the Atlantic World, sugar proved to be the most important.
Most dictators, like Fidel Castro or Stalin, came to power by helping overthrow the previous government. They take leadership because usually they led the revolution, and after that, they enforce propaganda to make the people think that their country is the best in the world and that everyone has it really good. Most people in a dictated country are really unhappy, and they either revolt or just let themselves get beat down.
Not sure but I think it might be C