The correct answer is increase in industrialization.
Due to the technological advancements of the mid-late 1800's, Americans started to rely more on industry rather than farming. Working in a factory rather than a farm had its perks. People who worked in a factory had guaranteed wages, whereas in farming the amount of money a person makes is dependent on several different factors like the amount of people who want to buy your products, climate, location, etc.
Answer:
D. It called for three branches of government.
Explanation:
James Madison's Virginia Plan, introduced to the Constitutional Convention in 1787, envisioned a powerful national government with three branches: legislative, executive, and judicial.
The experiment inflicted harm on its participants
i think its the third one about The U.S constitution.