Which of the following is true about the water table?
A) The shape of the water table does not mimic topography.
B) Deeper water below the water table must flow in the same direction as near-surface water.
C) The water table can slope in opposite directions beneath a hill.
D) All of these are correct.
E) None of these are correct.
C) The water table can slope in opposite directions beneath a hill.
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When using a psychrometer and the two temperatures read nearly the same, you can conclude that ________
you instrument reading is accurate a change in temperature is likely the dew point temperature is very low the air has a high relative humidity
Which factor most often causes voluntary migration?
A) economic B) environmental C) international D) political E) a regional conflict
You are monitoring a seismograph in Seattle. One morning, your instrument records an earthquake approximately 2000 km away. From that information, can you determine where the earthquake occurred?
A) Yes, because seismographs can indicate direction as well as distance. B) Yes. You could take the distance and match it up with known fault lines to find the epicenter. C) No, because seismographs can't pick up earthquakes from that far away. D) No, because you would need information from more than one seismograph to plot the epicenter.
Primary oil recovery
A. refers to extraction of oil principally under its own pressure. B. is no longer practiced because it is inefficient. C. typically leads to extraction of about 90 percent of the oil in the reservoir. D. All of the choices are correct.