Which of the following is not a commonly proposed strategy to address issues with food supply?
A) expanding agricultural land
B) increasing agricultural productivity
C) increasing employment in fishing
D) improving food sources
E) expanding exports
Answer: C
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A strong trough in a Rossby wave occurs when the jet stream
A) bends away from the poles. B) bends toward the poles. C) does not bend but maintains an east to west flow. D) does not bend but maintains a west to east flow.
Which of the following molecules would contain a dipole?
A) H-F B) Cl-Cl C) H-H D) F-F E) all of the above
About one-third of the total national land area in the United States is owned by the federal government
Indicate whether the statement is true or false.
What is the IUPAC name of propyl tert-butyl ketone?
A) 4-octanone B) 2-methyl-4-heptanone C) 3-methyl-4-heptanone D) 2,2-dimethyl-3-hexanone