The oceans absorb CO2 from the lower atmosphere, which in turn creates carbonic acid. Should humans be concerned about this ocean acidification?
A. No; because carbonic acid is an ingredient in soft drinks, it is not dangerous.
B. No, because the oceans have such a large volume, that increases in carbonic acid don't have a major affect.
C. No, because carbonic acid is consumed by organisms in the ocean before it can do harm.
D. Yes, because the increasing acidification means oceans will be unsafe for humans to swim in.
E. Yes, because ocean acidification inhibits the growth of shelled organisms and decreases phytoplankton populations.
Answer: E
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A) A.
B) B.
C) C.
D) D.
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Answer the following statement true (T) or false (F)