Which of the following bonds would be the least polar?
A. C-O
B. C-H
C. C-Cl
D. C-F
E. All are equally polar.
Answer: B
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In order to find specific information about toxic materials in your neighborhood, you would consult the
A. Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) B. Resource Conservation and Recovery Act (RCRA) C. Toxic Release Inventory D. National Priority List E. Maximum Contamination Levels (MCLs)
The major factor determining whether the thermohaline currents flow near the surface or on the bottom of oceans is
A) pH. B) pollutants. C) Hadley cells. D) water temperature and density.
Longshore sand transport and longshore currents depend on waves impinging parallel to a shoreline
Indicate whether the statement is true or false
In Appalachia, many miners are out of work because ________
A) they were fired for protesting mountaintop removal B) of a moratorium on mountaintop removal C) of local protests that shut down mining operations D) they are not needed, since mountaintop removal is highly mechanized E) coal extraction has decreased because the region is beginning to run out of coal