Let us choose Extra study. Knowing that opportunity cost is related to the opportunities lost by choosing one specific course of events than others. By choosing an extra study and spend hours studying something, my opportunity cost will be the school sports practice hours that could be spent in this time. Another opportunity cost would be the social interaction, in a club, for example, lost because of the extra study decision.
Answer:
B. Trial by Jury I believe,
Explanation:
Answer: Tell me if i am wrong, but wasn't it the Indians?
Explanation:they were there before Columbus
If affected American Trade in the west because it prevented the travel through Louisiana, which resulted in less trade, thus an economic defect.