Precipitation ________
A) that is acidic would have a pH lower than pure water
B) that is acidic would have a pH higher than 7
C) that measures pH = 4 is twice as acidic as precipitation that measures pH = 5
D) that is acidic has a low concentration of hydrogen ions
E) has become increasingly more basic in the last 100 years, due to industrial air pollution
A
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In the future, coastal cities will likely be faced with
a. severe water shortages when the mountaintop glaciers that feed the watersheds coming into these cities are reduced by global warming b. flooding as sea levels rise secondary to global warming c. higher populations as people move from arid areas because of droughts d. no major changes in water availability or population size e. changes in water availability, but no changes in population size
What do the transgression and regression processes affect environment?
a. The coastline migrates inland in transgression and seaward in regression b. Local uplift or sinking of the land surface c. The depositional environments can migrate during this process d. Climate change e. Both a and c
The amount of lead released into the atmosphere
A. has increased with the increase in automobiles. B. is directly related to the amount of acid rain. C. has declined since the introduction of lead free gasoline. D. is greatest in rural areas.
Groundwater provides the second to the largest reservoir of fresh water available to humans, since the surface water in rivers is the largest reservoir of fresh water.
a. true b. false