Conchoidal fractures are indicative of the mineral ________
A) muscovite
B) quartz
C) fluorite
D) pyroxene
Answer: B
Environmental & Atmospheric Sciences
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Which of the following is not a typical characteristic of a volcano?
A) Conical-shaped hill B) Crater at or near the top of a hill C) Fresh ash layers or lava flows covering part of a conical hill D) Flat-topped mesa with eroded volcanic rock cliffs at that top
Environmental & Atmospheric Sciences
Carbon dioxide combines chemically with water to form a(n) ____
A) ?weak acid B) ?weak base C) ?strong base D) ?strong acid
Environmental & Atmospheric Sciences
The geothermal gradient for a volcanic region is greater than that for the continental interior.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
The Russian Plain extends from ________ in the west to the Ural Mountains in the east
A) Turkmenistan B) Armenia C) Belarus D) Vladivostok E) Novosibirsk
Environmental & Atmospheric Sciences