Evolutionary theory is based on a set of
A. observations of the natural world
B. scientists' opinions about different species
C. assumptions about when life began
d. testable hypotheses
d. testable hypotheses
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The study of bone is
a. bioarchaeology. b. osteology. c. paleodemography. d. paleopathology. e. demographic archaeology
Which African site contained traces of compound adhesives made from red ocher and plant gum used to haft stone tools to handles?
a. Sibudu Caves b. Blombos Cave c. Katada Cave d. Pinnacle Point e. Lascaux
Kevin Krajick's research in Peru on Incan agricultural strategies has revealed that: a. although agriculture had not reached the carrying capacity of the area, such a fragile environment cannotsustain high production yields
b. they practiced conservation methods while maximizing production on their lands. c. their agricultural strategies caused irreparable damage to the highland environment. d. they grew only very limited and specialized cultigens, such as corn and rice. e. the Inca understood agriculture and agricultural techniques much better than modern-day farmers.
Arranged marriages are fundamentally about __________
a. creating genetic variation b. alliances between families c. being in love d. distrust of future affines