Why was Alfred Wegener's hypothesis of continental drift not taken seriously by most geologists?
A) his evidence for former joining of the continents was faulty
B) because it was and is known that continents do not move
C) his mechanism for movement of the continents was faulty
D) he was not a well-respected scientist
C
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Which of the following materials is most likely to undergo reduction?
A. Na B. Na+ C. Cl2 D. Cl- E. both A and B
When compared to a curved surface, saturation vapor pressures for water over a flat surface are:
A) equal. B) more. C) less. D) not comparable. E) none of the above
Monoclonal antibodies are used in the diagnosis of which of the following?
A) AIDS B) breast cancer C) leukemia D) none of these
In regard to the Indian Ocean Dipole (IOD) is air mainly descending at ________, and rising at ________.
A. A; C B. A; D C. C; B D. C; A