Which of the following solutions can function as a buffer?
A) a solution containing HCl and NaCl
B) a solution containing NaOH and NaCl
C) a solution containing HC2H3O2 and NaC2H3O2
D) all of the above
C
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Which of the following is true of a 100-year flood?
A) A 100-year flood occurs every 100 years on a given stream. B) The probability of a 100-year flood occurring on any given year is 1:100. C) A 100-year flood cannot occur twice within 10 years. D) The probability of a 100-year flood is related to how recently the last 100-year flood occurred.
Which of these irrigation methods is most effective at reducing soil salinization?
A. drip B. gravity-flow C. center pivot, low pressure D. high pressure spraying
One can build a geodatabase in ArcGIS by importing coverages and shapefiles.
Answer the following statement true (T) or false (F)
Compaction would probably be most significant as a lithification process for ________
A) breccia B) shale C) sandstone D) conglomerate