How many volcanic peaks are known to exist on the Pacific sea floor?
A) < 5,000
B) 5,000 to 10,000
C) 10,000 to 15,000
D) 15,000 to 20,000
E) > 20,000
E
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A woman who normally weighs 400 N stands on top of a very tall ladder so she is one Earth-radius above Earth's surface. How much would she weigh there?
A) zero B) 100 N C) 200 N D) 400 N E) none of the above
Which worldview understands the earth to be a complex machine that we can understand, dominate, change, and manage for everyone's good without overloading natural systems?
A. spaceship-earth school B. free-market school C. deep ecology school D. biocentric philosophy E. stewardship principle
Modern environmentalism, in part led by David Brower and Barry Commoner, is becoming well established in the United States. One of the main reasons for this is probably the ________ in the modern movement.
A. Interconnected nature of our global village B. Greatly expanded international communications C. Emphasis on technological remedies D. Emphasis on impending doom E. Combination of activism and research
Sustainable solutions should
A) incorporate the concerns of economists, ecologists, and sociologists. B) emphasize ecology over all other fields. C) emphasize economics over all other fields. D) emphasize ecological and social issues over economic concerns.