Which part of the brain regulates body temperature, sensations of hunger and thirst, and the circadian (24-hour) rhythm of the body?

I believe the hypothalamus would be your answer. I hope that answered your question, my friend. :)

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.

Regular or uniform type