Which of the following is an example of geoengineering to combat climate change?
A) massive scale carbon storing
B) chemicals to block incoming sunlight
C) iron fertilization of sea
D) all of the above
E) none of the above
Answer: D
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The Earth rotates about its axis once per 24 hours, while the Moon rotates about its axis once per
A) 24 hours also. B) half month. C) month. D) year. E) none of these
A major disadvantage of solar power is ________
A) its cost?effectiveness compared to other types of power B) that solar systems decentralize control over electrical energy C) its efficiency level compared to other types of power D) that there is a lack of knowledge on long?term economic impacts E) the uneven distribution of sunshine around the world
Which environmental worldview is seen by critics as focused on short-term economic benefits with little regard for long term harmful consequences?
A. no-problem school B. human centered school C. environmental wisdom D. free-market school E. planetary management
The accompanying graph shows the number of Atlantic hurricanes since the 1880's. Based on when most global warming has occurred, one would conclude
A. all hurricanes have increased in frequency. B. no trends are apparent from this graph. C. short duration hurricanes have increased in frequency. D. moderate duration hurricanes have increased in frequency.