Which of the following is an example of point source pollution affecting the U.S. surface water supply?
A) excess fertilizers from agriculture lands
B) salt from irrigation
C) animal waste captured in runoff
D) oil and grease from city roads
E) waste from a specific factory
E
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Which of the following describes what the average Earth surface temperature would be without the atmospheric greenhouse effect?
A. higher than it is now B. the same as it is now C. much more variable than it is now D. lower than at it is now
Where do the strongest earthquakes occur?
A. along transform plate boundaries B. at divergent plate boundaries C. at strike-slip faults D. at subduction zones
Which one is a depositional feature found at the coast?
A) delta B) sea stack C) headlands D) sand dune
Tides of large amplitude occurring every two weeks at the new and full moon are called ________ tides.
A. semidiurnal B. neap C. spring D. equatorial E. declinational