Volcanic activity occurs at all of the following except ________.
A. mid-ocean ridges
B. convergent boundaries between two continental plates
C. convergent boundary between a continental and oceanic plate
D. convergent boundaries between two oceanic plates
E. continental rift valleys
Answer: B
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Which chain of volcanic islands are far removed from a plate boundary?
A) Philippines B) Iceland C) Indonesia D) Hawaii E) Japan
The global human population
A) consumes fewer resources in a year than Earth can provide. B) has decreased its resource consumption in the last decade. C) would consume fewer total resources if everyone in the world consumed as many resources as the average American. D) needs 1.5 Earths to sustain its current rate of consumption.
The process of converting a raster to a polygon feature class is called:
A. vectorization B. rasterization
Human beings, as the species Homo sapiens, have existed on earth for approximately
A. 0.00012 (0.12 thousandths) of the earth's history. B. 10 percent of the earth's history. C. 1 percent of the earth's history. D. Homo sapiens originated on Mars, which was much warmer when the sun was younger and its luminosity was greater. Our ancestors colonized Earth as Mars became too cold for habitation, just as we will colonize Venus when Earth becomes colder as the sun's energy fades.