On the morning of her presentation, clara finished her final slide. now, three hours before her presentation, she called a friend to ask what building and room number she will be presenting in. what is clara's big mistake?

The graph shows the price of a good compared to the quantity demanded and the quantity supplied. on this graph, the bottom horizontal line represents an ineffective price floor set above equilibrium. an effective price floor set below equilibrium. an ineffective price ceiling set above equilibrium. an effective price ceiling set below equilibrium.

Why was frederick douglass encouraged by the dred scott decision?

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