1. What were the causes of the antebellum
reform era?

Economic, demographic, and technological changes likewise inspired and shaped antebellum reform. Although America remained predominately a rural and small-town nation into the twentieth century, its cities were growing after 1820.

Explanation:

franklin d. roosevelt

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the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.