A chimpanzee social unit can consist of:
A. adult males, females, and young
B. all adult males
C. adult females with young
D. all of these
D. all of these
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Modern humans' average body mass varies by as much as:
A. 50%. B. 40%. C. 45%. D. 55%.
What was the key new tool which Homo erectus developed?
a. Stone chopper b. Hand-axe c. Crossbow d. Catapult e. Dagger
An "antiquarian" is someone who is interested in:
a. Reconstructing the lifeways of commoners in classical ancient civilizations such as Greece and Rome. b. Detailed documentation of the context in which prehistoric artifacts are found. c. Ancient objects strictly for their artistic value, rather than for the information they provide about the people or culture that produced them. d. Everything that artifacts can tell us about the past. e. Ancient objects strictly for the information they provide about the culture or people, not their artistic style.
Approximately how many children die yearly due to hunger?
a. 5 million b. 1 billion c. 2 million d. 6 million