The key artifacts in the Oldowan tool tradition are:
a. chopper tools
b. manuports
c. flake tools
d. handaxes
e. hammerstones
c
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Stresses imposed by living at high altitudes include
a. reduced availability of oxygen. b. reduced exposure to cold and wind. c. greater nutritional base. d. greater availability of oxygen. e. deficiency of red blood cells.
At Non Nok Tha metal objects were made of
A. bronze and iron. B. gold and silver. C. steel and aluminum. D. copper and tin.
Features that are analogous are similar due to __________
a. directional selection b. a shared evolutionary history c. similar patterns of use d. cladistics
Refer to the figure below. As a result of the news report, the ________ curve will shift to the ________.
You are a farmer who raises chickens and sells the eggs. A recent news report announced that eggs have a positive health benefit of improving immunity systems in humans.
A) supply; left
B) demand; left
C) supply; right
D) demand; right