Shield volcanoes are composed primarily of
A. basalt lava flows.
B. rhyolite lava flows.
C. andesite lava flows.
Answer: A
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An important subfield within human geography that studies the relationship between people and the natural environment is:
A) cultural ecology. B) physical geography. C) sociology. D) urban geography. E) environmental ecology.
Biochemical oxygen demanding (BOD) wastes include
A) phosphorus and nitrogen-based fertilizers. B) sand, silt, and clay suspended in water. C) fish, aquatic insects, algae and other live aquatic organisms. D) organic biodegradable material that requires oxygen to be decomposed by bacteria.
The word "talib" (plural "taliban") means ________
A) student B) jihad fighter C) terrorist D) peace-keeper
________ is the mineral least susceptible to chemical attack on the Earth's surface.
A. Halite B. Feldspar C. Quartz D. Olivine E. Calcite