Volcanic mountains are produced by
A) tectonic compression.
B) tectonic tension.
C) tectonic forces.
D) the movement of magma.
D
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A text file with the fields of x-, y-coordinates can be converted to a digital map.
Answer the following statement true (T) or false (F)
The Zechstein deposits of Europe form the caprock for large quantities of ____
A)lime B)gas C)aluminum D)silica E)iron
On rare occasions when the environmental lapse rate exceeds about ____ (the autoconvective lapse rate), convection becomes spontaneous, resulting in the automatic overturning of the air
a. ?3.4 degrees Celsius per 10 m b. ?3.4 degrees Celsius per 1,000 m c. ?34 degrees Celsius per 100 m d. ?34 degrees Celsius per 10,000 m e. ?3.4 degrees Celsius per 100 m
American cities in the northern United States, such as Chicago, Philadelphia, and Detroit, ________
A) grew very rapidly in the 19th and early 20th centuries B) have steadily lost population over the past 100 years C) have increased their rate of growth dramatically in the past 20 years D) have maintained a steady state population since the 1970s E) have always grown rapidly and continue to do so