Discussion Questions: Homo Sapiens Versus Neanderthals

If Neanderthals lived in the valleys and Homo sapiens on the hilltops, what do you think the two species were competing for?
What do you think gave Homo sapiens "an edge" over the Neanderthals?
Why do you think that remains of Homo sapien dwellings on hilltops constitute evidence that they out-competed Neanderthals?