Compared to the upper paleolithic, mousterian burials are more complex, usually containing hundreds of tools burials usually contain several individuals, precisely oriented relative to each other tools are usually more sophisticated tools are made of materials transported (traded) over long distances none of these

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.

on island x the species needed to adapt because they were being subject to predators which didn't inhabit island y.