Answer:
Christopher Columbus introduced horses, sugar plants, and disease to the New World, while facilitating the introduction of New World commodities like sugar, tobacco, chocolate, and potatoes to the Old World. The process by which commodities, people, and diseases crossed the Atlantic is known as the Columbian Exchange.
Explanation:
The greeting was stench
This stench came from various sources including but not limited to sweat, blood, dead bodies, fecal matter, urine, and other various sources, and they mixed together to be a "greeting" for Equiano who had never experienced anything like that before he was taken into slavery and put into the ship. He explains how he only wanted to die because of that.
Answer: The first 2
the independent id the variable which is changed
the dependent variable is the variable which is observed a result of the change.
Explanation: