The type of crops that are highly productive but also very unstable are _______________
Fill in the blank(s) with correct word
seed
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High population growth at the beginning of industrialization, followed by leveling off of the growth rate, is referred to as the
A) migrational effect. B) mortality transition. C) urban transition. D) demographic transition. E) industrial transition.
The first person to recognize and name an australopithecine was:
A. Donald Johanson. B. Raymond Dart. C. Louis Leakey. D. Mary Leakey.
What species is associated with the cave paintings in western Europe?
A. H. habilis B. H. erectus C. Neandertals D. anatomically modern humans E. Au. afarensis
Arms that are longer than the legs, and a short stable lumbar spine are traits associated with
a. brachiation b. vertical clinging and leaping c. arboreal quadrupedalism d. terrestrial quadrupedalism e. full-time bipedalism