Hey There!
The answer is religion.
Most people who have the same practices the same beliefs are people that make up a religion!
If you need anymore help feel free to ask me!
Hope this Helps!
D) it pushed them to find a way to do their work as quickly as possible
because they wanted to get it done in time to get the money from the cash crops
Heliocentric means that B. The Earth and other planets all orbit around the Sun. This is because the Sun has a very strong gravitational pull, which makes the other planets orbit around it. Without the Sun to keep the planets in an orbit, they would go flying into space. We always thought the Sun was the one who went around us, because that was our only perspective until telescopes and spacecrafts came around. :D
He believed the america declaring independence was the big push for the frech revolution