The correct answer is C. A system of weights and measure for trade.
This is because the Harappan civilization did not establish a uniform set of weights and measures for use in trade.
Calvin Coolidge's economic policies during the early 1920s helped people forget about the teapot dome scandal.
<h3>What was the teapot dome scandal?</h3>
This was the Bribery scandal that had to do with the president of the United States at the time.
The president was Warren Harding. It was an oil reserve scandal that took place in Wyoming.
Read more on Calvin Coolidge here: brainly.com/question/1799809
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The answer is "amend". Think of the amendments ^^