The economy's long-run as curve assumes that wages and other resource prices:
a. eventually, rise and fall to match upward or downward changes in the price level.
b. are flexible upward but inflexible downward.
c. rise and fall more rapidly than the price level.
d. are relatively inflexible both upward and downward.

answer; (c) a law code that provides believers with a set of pratical laws to regulate their daily lives

1. seasonal

2. frictional unenployment

3. the number of the labor force multiplied by 100 and then subtract the number of unemployed.

4. 4%

5. an increase in prices

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clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

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