Which of the following best describes the changes in subsistence practices of groups
during the early and middle Holocene?
A.initial systematic exploitation of fish and fowl resources
B.primarily associated with hunting megafauna
C.intensive hunting, fishing, and gathering
D.a decreased emphasis on the importance of plant foods in the diet
E.a switch away from marine resources as sea levels rise
Which of the following is commonly used to define members of a species?
A.They are reproductively isolated .
B.ability to interbreed and produce fertile offspring
C.geographic proximity
D.similar processes of enculturation
E.none of these
Which lines of evidence are used to support the North Atlantic Ice-Edge Corridor model
for the peopling of the New World?
A.the presence of clear Clovis precursors in the Asian Upper Paleolithic