Regarding projectile points during the Archaic Period in North America, Group of answer choices all points served similar functions and thus had very little variability in form. they were the first projectile points to be manufactured in the Americas using metal tools point styles were quite variable, but are often diagnostic of a specific region or time period points are so distinct that they can be used to date sites in the same way that geologists use index fossils. points were made only of sandstone because it was durable and easily available everywhere in North America