Which of these processes results in the transfer of the carbon from carbon dioxide to the deep sea?
A. Photosynthesis
B. Photosynthesis, respiration, and decay
C. Photosynthesis and decay
D. Respiration
E. Decay
Answer: B
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Locate and identify by name a prominent esker on the map:
A sinuously curving, narrow ridge of coarse sand and gravel is called an esker. Eskers form along the channel of a meltwater stream that flows beneath a glacier, in an ice tunnel, or between ice walls beneath the glacier. As a glacier retreats, the steep-sided esker is left behind in a pattern roughly parallel to the path of the glacier.
Which of the following is correct regarding Arctic sea ice
A) In the summer, most sea ice melts, only to refreeze in the winter. However, less water has been refreezing over the past decade. B) Summer sea ice reached its minimum extent in 2001 and has gradually increased since then. C) Until recently, seasonal variations in sea ice extent were rare. D) Since 1979, summer sea ice minimum extent and winter sea ice maximum extent have declined. E) Maximum sea ice extent has been gradually increasing due to a positive feedback loop: more ice, more albedo=cooler temperatures, resulting in more sea ice.
Command-and-control regulation is a body of law that
A. fails to consider private costs of firms. B. specifies allowable quantities of pollution. C. details which pollution-control technologies must be used. D. can include both b and c.
Explain how "natural hazards" can be "culturally" defined. In other words, what role do humans play in shaping the distribution of hazards?
What will be an ideal response?