The transfer of plants, animals, people, and diseases between hemispheres. This would be the correct answer!!!
As displayed on a production possibilities curve, an increase in technology allow a society to produce more, as long as the resources are<span>also available</span>
I would say B if you say that the slaves go into town meaning they probably bought food or some sort. So, it's B
I remember learning that this is because of the unintelligent. It is because they want this to be directed to people who need to know what they are doing.