In terms of the total global supply of water, how much of it is in circulation at any one time?
A) None of it
B) A small percentage
C) Half of it
D) Most of it
E) Impossible to estimate
Answer: B
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A gradient of 0.037 implies that
A) the slope will drop by 37 meters or feet or inches for every 1000 meters or feet or inches of horizontal distance. B) there are 0.037 times as many index contours as there are other contours on the map. C) the slope is steeper than another location with a gradient of 0.040. D) topographic map or shaded-relief map cannot be constructed for the area because the gradient is too small.
A mineral's hardness is dependent on the
A) strength of its chemical bonds. B) strength of its ionization. C) size of its atoms; large atoms are harder than small atoms. D) geometric arrangement of atoms; sheet structured tetrahedra are harder than chained tetrahedra.
Simuum, sirocco, and haboobs are types of _______________
Fill in the blank(s) with correct word
A divergent boundary on the sea floor is associated with ________.
A. guyots B. transform faults C. submarine trenches D. aseismic ridges E. mid-oceanic ridges