Which of the following is measured by the inflation rate?
a. the percentage rise in price levels.
b. the overall value of goods and services.
c. the growth of housing construction.
d. the amount of goods sold to consumers.

A. The percentage rise in price levels.

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the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain