Which of the following was true of the us economy in the 1970s?
prices for goods and services stayed the same, but the dollar bought less than it previously had.
many americans were employed, and their wages increased dramatically over previous years.
many people made less money, but the dollar bought more goods and services than it previously had.
prices for goods and services were increasing, and the dollar bought less than it previously had.

D) prices for goods and services were increasing, and the dollar bought less than it previously had

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D:  Prices for goods and services were increasing, and the dollar bought less than it previously had.

Explanation:

edg e2020  Good Luck!!!

d. it adversely affected american productivity

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.