500
1. 5 arguments for the myth of a vanished moundbuilder race (Use the short versions pg 144-150)
(1) native americans were too primitive
(2) mounds and artifacts were too ancient than the natives
(3) european, asian, and african elements on stone tablets found on mounds
(4) natives werent building mounds nor do they remember building them
(5) metal artifacts were found in the mounds