Deficiency of which mineral is associated with pernicious anemia?
A) cobalt
B) copper
C) iron
D) zinc
A
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What process best describes Glacier movement?
a. Plastic Flow - at the surface of the glacier b. Basal Slip - deep within the glacier c. Plastic Flow - deep within the glacier d. Fracture Flow - deep within the glacier
Tides are principally caused by
A) friction. B) Earth's revolution of the Sun. C) gravity. D) velocity.
What can you conclude by comparing the left and right hydrographs, each of which depict the same amount of time?
A. The left diagram has a higher peak discharge. B. Neither graph shows a true flood. C. The right diagram represents a quicker event, like a flash flood. D. None of these choices are correct.
Most of the structural damage from earthquakes worldwide is caused by
A. surface waves. B. P waves. C. S waves. D. seismic sea waves.