What does a higher price for good tell a producer ?

Which was the cause of the rise of the persian empire?

2. what was the dred scott decision about? what do we learn from this supreme court case?

What does the quote describe? “the closeness of the place, and the heat of the climate, added to the number in the ship, which was so crowded that each had scarcely room to turn himself, almost suffocated us….the shrieks of the women, and the groans of the dying, rendered the whole a scene of horror almost inconceivable.”