Which of the above molecules would most likely have a strong, distinct smell?
A. a
B. b
C. c
D. d
E. a or d
Answer: C
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The latitude of the upper right (northeast) corner of the map is 35°30' N, while the longitude of the lower left (southwest) corner of the map is 110°00' W. Why is this called a “7.5 minute” topographic map? (Hint: What is “minute” referring to?)
The question is based on the lower right (southeast) corner of the “Greasewood Spring, Arizona,” quadrangle (Maps T-18 and T-19 shown in color in the back of the Lab Manual). What will be an ideal response?
In a dry climate, ____
A) potential evaporation and transpiration exceed precipitation B) there are no plants C) air temperatures seldom drop below freezing and days are always hot D) winters are short, but cold
The uneven distribution of insolation by latitude is primarily a result of
A) variability in the Sun's output. B) migration of the subsolar point throughout the year. C) the changing distance of Earth from the Sun. D) variation in the value of a watt. E) Earth's curvature, which presents varied angles to parallel solar rays.
A Devonian-aged limestone contains fossils of brachiopods and bryozoans. What do these fossils indicate about the environment during the Devonian period?
A) Arid desert B) Coastal swamp C) Delta D) Shallow marine