It deals with opportunity costs. Opportunity costs are not real costs, but rather the things that you had to give up in order to obtain something else. What you didn't obtain is considered to be an opportunity cost. A production possibility curve deals with this.
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n group (neither).............................
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They began to meander less, there was less erosion, channels narrowed, more pools formed, more riffle sections, all of which were great for wildlife habitat. The rivers changed in response to the wolves.
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yes because if one student feels they are being treated unfairly could result in bullying of a student that they think is being favorited or it could end up as resentment towards the teacher.
