How do changing prices affect supply and demand? As price increases, both supply and demand increase. As price decreases, both supply and demand decrease. As price increases, supply decreases, but demand increases. As price decreases, supply decreases, but demand increases.

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1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.