What is an interglacial?
A) an area between glaciers
B) a warm period when glacial ice volume is relatively low
C) a cold period when glacial ice volume is relatively high
D) the zone of a glacier in which flow occurs
B
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Root causes of unsustainability include all of the following except
a. wasteful use of resources b. Poverty c. rapid population growth d. inclusion of environmental and social costs in market prices e. widespread recycling programs
A localized zone of melting (commonly thought to be stationary) below the lithosphere is called a(n) ____
a. orogeny b. hot spot c. lava flow d. chert e. graywacke
Steel and chemical industries are major water polluters primarily because they
A) are major users of municipal sewage systems. B) release runoffs of pesticides. C) generate large amounts of wastewater. D) require small amounts of water in the manufacturing process. E) generate superheated steam.
Which of the following is not true?
A) The body can convert protein to fat. B) The body can store proteins. C) Protein must be consumed on a regular basis. D) None, these are all true.