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Correct Answer: D) Read.
Correct Answer: B) 50 whips.
Correct Answer: B) A shift of the PPC inward.
Correct Answer: C) Marginal Cost.
Correct Answer: C) Opportunity Cost.
Correct Answer: A) Human behavior.
Correct Answer: B) Hanging with friends.
Correct Answer: A) Everything has a cost.
Correct Answer: C) Goods.
Correct Answer: C) Limited resources.
Correct Answer: B) Specialization.
Correct Answer: D) A decision is never free. There is usually an alternative which results in an opportunity cost. Not free.
Correct Answer: D) Economic choice.
Correct Answer: A) Economics.
Correct Answer: D) A World War.
Correct Answer: D) The cost increases.
Correct Answer: D) Magazine.
Correct Answer: D) Trade-off.
Correct Answer: D) Time.
Correct Answer: C) Less time to spend with friends.
Correct Answer: D) 3/5 iPad.
Correct Answer: B) The next best alternative.
Correct Answer: B) Investing in human capital increases a country's GDP.
Correct Answer: D) Opportunity cost.
Correct Answer: A) Trade offs; opportunity.