Answer:
3/4 of the states (that's 38 states) ratify the proposed amendment. They do this by way of legislatures or special ratifying conventions.
The answer would be Miguel Hidalgo y Costilla
The right hand side is different because it could have a stronger / weaker cut. idk
Mass production of goods resulted in the use of mechanization to have an oversupply. Some labor work were replaced by machines, which created unemployment and change of needed skills for an upgrade. Common work can be done by machines while the craft was still handed down to skilled workers. There was a high demand for buying machines that can reproduce products faster.