Ocean acidification results in which of the following?
A) A decrease in ocean pH, resulting in less calcium carbonate available for plankton and corals to build shells and exoskeletons
B) An increase in ocean pH, resulting in more calcium carbonate available for plankton and corals to build shells and exoskeletons
C) A decrease in ocean pH, resulting in more calcium carbonate available for plankton and corals to build shells and exoskeletons
D) An increase in ocean pH, resulting in less calcium carbonate available for plankton and corals to build shells and exoskeletons
A
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When converted from DMS to DD units, 46°30'00'' will read:
A. 46.7° B. 46.5° C. 46.3° D. None of these is correct
What steps would you take in order to identify a mineral by its physical properties?
What will be an ideal response?
Why do developing nations impose few or no restrictions on logging?
A) Most timber is extracted by local corporations that support the government. B) They are desperate for economic development. C) There is an infinite supply of timber because wood is a renewable resource. D) No ancient forests remain in developing nations. E) Local residents use most of the timber, and the government does not want to impose restrictions on its citizens.
With deforestation,
A. more insolation is used for evaporation and more for sensible heating of the ground surface. B. less insolation is used for evaporation and less for sensible heating of the ground surface. C. less insolation is used for evaporation and more for sensible heating of the ground surface. D. more insolation is used for evaporation and less for sensible heating of the ground surface.