13 A catalyst is a substance capable of initiating or speeding up a chemical reaction? True
False

14 The specific region of an enzyme where a substrate binds and catalysis takes place or where chemical reaction occurs?

What are the options?

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.