Worldwide, about two-thirds of aquatic foods are captured in the wild; the rest are the result of
A) aquaculture.
B) marine capture production.
C) freshwater capture production.
D) artisanal fishing.
Answer: A
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If the heat of fusion and the heat of vaporization were reversed, which of the following statements would be true?
A) The phase change from ice to liquid would occur more slowly than it now does. B) Water would vaporize much more readily than it now does. C) Earth's water bodies might freeze because, once frozen, the ice would not melt as easily. D) All of the above are true. E) None of the above are true.
Snowflakes:
A) rarely exceed a tenth of a millimeter in size. B) form different crystal patterns in different parts of the country. C) will grow very different types of crystals even at the exact same conditions. D) can be a combination of several different forms.
The equivalence point of a titration corresponds to which of the following?
A) The point where equal volumes of acid and base have been used. B) The point where the acid and base have been added in proper stoichiometric amounts. C) the point where a pH indicator changes color. D) none of the above
Which of the following is the name for a cool, summertime wind that blows from sea to land?
A. sea breeze B. land breeze C. valley breeze D. Santa Ana wind