The nonrenewable energy source with the lowest net energy yield is
A. nuclear.
B. oil.
C. natural gas.
D. biomass.
E. coal.
Answer: A
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Slowing down climate change to avoid its most harmful effects is called ____.
A. administration B. mitigation C. elimination D. adaptation E. equivocation
A student discussing bond polarity and molecular polarity in alcohols made the following statements: (i) In methanol, CH3OH the H-O bond is more polar than the C-O bond. (ii) Ethanol, CH3CH2OH, the alcohol of alcoholic beverages, has at least one polar bond, a net dipole, and is a polar molecule. Which of the above statements is(are) true?
A) only statement (i) B) only statement (ii) C) both statement (i) and statement (ii) D) neither statement (i) nor statement (ii)
A ridge on an upper-level isobaric chart indicates?
a. ?higher-than-average heights. b. ?lower-than-average heights. c. ?average heights. d. ?a region with calm winds. e. ?a region with strong winds.
Another term for isobaric chart is ____________________
Fill in the blank with correct word.