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.
The corrects answers would be oceanic and humid continental.
Answer:
Before things like mountains were typically boundaries since they were a pain in the butt to cross. But with modern planes, and depending on the mountian, cars, mountains aren't as big a pain anymore. Deserts might have also been a boundary before. Today you turn on the AC and drive straight across it. At least for technologically advanced western countries, there really isn't any geographic feature we can't easily get around.
Answer:
B. Encouraging democracy
Explanation:
The United States takes a gander at the spread and development of majority rule government in underdeveloped nations as the ideal venturing stone towards the improvement and authorization of universal human rights.
The United States has a key interest in improving freedom of speech, women's rights and opportunity of religion and trust that every one of these rights must be given in a working democracy.