Where is most of earth's water? a. in freshwater lakes b. frozen as ice c. in the ocean d. under the ground

The answer should be C. In the ocean.
If it were anything else, then clean drinking water wouldn't be as big a problem as it is now.
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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.