35% or 3.5 part per thousand
Answer:
Civilizations expand through trade, conflict, and exploration. Usually, all three elements must be present for a civilization to grow and remain stable for a long period of time.
Explanation:
I didn't find an exact answer, but i think this helps
A. They were trying to find a trade route to make trading easier, so they explored a whole lot more.
B. The Colombian Exchange contributed to the rise of slave trade because when they picked up goods, they just piled 100 or so slaves in the bottom deck. Once a few people had some, many others began to want them and supply and demand skyrocketed. It was easy because the slaves had a different skin color and spoke a different language. The Europeans did not see them as people.
The answer is informational social influence or also known as social proof. This is a mental and social marvel where individuals accept the activities of others trying to reflect remedy conduct in a given situation.This additionally viewed as noticeable in uncertain social circumstances where individuals can't decide the fitting method of conduct, and is driven by the supposition that the encompassing individuals have more information about the present circumstance.