What did moses do to insure that the nation would read the law publicly every seven years? ?

Why is it useful for historians to base certain studies on the analysis of historical periods

The map shows information about river valley civilizations. which feature of this map best the reader determine the distance between two places?

The 20th amendment, also called the lame duck amendment, decreased the amount of time between the presidential election and the inaugration of the new president. what are the advancements that allowed for this amendment?