Melting and refreezing of snow acts to __________ ice density and __________ the sphericity (roundness) of the original snowflakes.
A) increase; increase
B) increase; decrease
C) decrease; increase
D) decrease; decrease
Answer: A) increase; increase
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All chordates are vertebrates
a. True b. False
Subtropical deserts
A) are not affected by subsidence from Hadley circulation. B) are usually found on the eastern portions of continents. C) have large diurnal temperature ranges. D) show little seasonality in rainfall.
Regarding dry climates, it is true that
A) subtropical deserts occupy the interiors of large continents. B) they are classified solely by precipitation amounts. C) mid-latitude deserts often exist in the rainshadow of major mountain ranges. D) subtropical deserts are associated with low pressure systems.
Platelike crystals between a low Sun and an observer can also ________ sunlight off their tops and bottoms to produce ________
Fill in the blank(s) with the appropriate word(s).