Oceanic lithosphere
A. moves gradually toward the midocean ridges, where it is consumed.
B. is made of alternating bands of rocks of two different ages.
C. records magnetic "stripes" of normally and reversely magnetized rocks.
D. is made of alternating bands of rocks of different compositions.
Answer: C
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a. in the accumulation area b. in the equilibrium area c. at the base of the glacier d. at the margin of the glacier
What factor has contributed to the drying up of streams and the intrusion of salty groundwater in the Long Island area?
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The mighty Columbia River forms the boundary between Washington and Oregon, but this river and its tributary, the Kootenay River, begin in ________
Fill in the blank(s) with correct word
Low pressure becomes best developed over the Asian continent in:
a. summer. b. winter. c. fall. d. spring