Why wasn’t the 15th amendment truly effective?

What are the four qualities required in different relations

Ahmad is five years old and he has just been caught watching television when he was supposed to be studying according his father’s orders. when his father hears of this incident, he yells at him, spanks him, and restricts him from watching television for one week. ahmad’s father is displaying a(n) parenting style in this scenario.

On a production possibility curve, data points that fall outside of the curve represent what