4. which of the following statements best describes the purpose of the produc
possibilities curve?
a. it predicts the future production of a nation.
b. it identifies trends in production.
c. it shows which products are most profitable.
d. it identifies all possible combinations of goods and services an econo
economic

D.  It identifies all possible combinations of goods and services an econo

Economic

Explanation:

9) a & b

10) true.

11) false.

12) false.

13) true.

14) false.

15) true.

16) true.

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should congress have the power to interpret the constitution? write a paragraph in which you argue for or against the wide application of the limplied power