A scientific idea that is well established and unquestionable is a
A. fact of nature.
B. valid hypothesis.
C. both of these
D. none of these
Answer: A
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The main difference between sound and light is
A. frequency. B. their fundamental natures. C. wavelength. D. none of the above
Southern Spain, Italy, and Greece, central California:
From Table 29.1, the biome map, and the climate map, determine the terrestrial biome that best characterizes each of the following descriptions and write its name on the first line provided. On the second line, relate it to temperature and precipitation regimes and/or global pressure and wind belts outlined at the end of Section 1.
Which location on this figure from the Investigation is located on a passive continental margin?
A) 1
B) 2
C) 3
D) 4
E) 5
Where does barter or countertrade occur today?
A) in modernizing markets in developing countries B) in growing markets in newly industrializing countries C) in traditional markets in underdeveloped countries D) in post-industrial markets in the industrially advanced countries E) in capitalist markets in industrial countries