- systematic relationship between variables, so that when one variable changes the other does too
- any material that is _________ can be effectively modified using flaked stone technology
- a site must be________ to ensure that it exists
- Excavation is both costly and ..... archeology is a ....... science
- Found by him was his ax, bow and backpack, in his pack was a a flint dagger, a copper bladed ax with a wood handle, skin quiver with 14 arrows. Dry fungus and iron pyrite(for fire lighting) and spare arrowheads