Immanuel Wallerstein suggests that core nations are at the center of the "universe" and affect all surrounding nations, external nations however are unaffected because they are seen as having little to offer to the rest of the system.
By definition, opportunity cost is the cost of the next alternative that you gave up because you choose another one. In this case, there are two alternatives: the big burger, and the chicken sandwich. Because Tanya chose chicken sandwich, then her opportunity cost is the cost of the big burger.
i think it’s D cause i took this test and i put D
Answer: The school's or district's acceptable use policy
Explanation:
When being employed in a new organization it's good to read and understand every of the policy they have existing. This helps to guide you on what to do and what not to. Some individuals fall for this and sometimes mix up or live freely not considering what the new organization they joined actually have as their policy. Mr klopp would have to read the policy of this new organization he joined to know what's the right thing to do as regards the site and Twitter activities, especially with his previous organization parents interested in his work.