It can be inferred that when humans crossed into the New World, they ____ A. had previously hunted mammoths in Siberia B. had never seen mammoth before C. brought mammoths with them from the
It can be inferred that when humans crossed into the New World, they ____
A. had previously hunted mammoths in Siberia
B. had never seen mammoth before
C. brought mammoths with them from the Old World
D. soon learned to use dogs to hunt mammoths