Author Question: The postcranial anatomy of the australopithecines includes A) a narrow sacrum B) relatively ... (Read 50 times)

mmm · **on:** Aug 11, 2018

The postcranial anatomy of the australopithecines includes

A) a narrow sacrum
B) relatively long arms and short legs
C) an apelike pelvis with tall and narrow iliac blades
D) a barrel shaped ribcage
E) all of the above

Question 2

The spear thrower

A) increased both range of throw and force of impact
B) was only effective at very close range, forcing hunters to stalk their prey more carefully than ever
C) postdates Upper Paleolithic times, but was used by many modern hunting cultures
D) decreased the range of a throw, but increased the spear's speed
E) was less powerful than the bow and arrow