In which area would weathering by frost wedging probably be most effective?
A) where the subsoil is permanently frozen B) in moist, temperate climates
C) in a moist, tropical forest D) in cool high desert areas
B
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Which are older, the atoms in the body of an elderly person or those in the body of a baby?
A) A baby, because this is surely a trick question. B) An elderly person, because they have been around much longer. C) They are of the same age, which is appreciably older than the solar system. D) It depends upon their diet.
Terracing, contour farming, intercropping, and crop rotation all ________
A) are prohibited in organic farming B) are techniques for conserving soil resources and fertility C) contribute to erosion and desertification D) are aspects of IPM E) contribute to leaching
What bond angle is most closely associated with a trigonal planar distribution of electron density?
A) 90° B) 109.5° C) 120° D) 180°
What is a major difference between capitalist societies and noncapitalist ones?
A) Cities in noncapitalist societies were often huge, but shrank when they became capitalist. B) Capitalism rewards innovation, change, and risk taking. C) Non-capitalist societies reward innovation, change, and risk taking. D) Markets exist. E) Slavery was common in capitalist societies, but not in noncapitalist ones.