Judge the following sentence according to the criteria given below: The true value of the ecological efficiency in populations important to present fisheries is of practical importance BECAUSE it determines the size of the fish harvest that can
safely be taken from the oceans without damaging the ecosystem. A) The assertion and the reason are both correct, and the reason is valid.
B) The assertion and the reason are both correct, but the reason is invalid.
C) The assertion is correct, but the reason is incorrect.
D) The assertion is incorrect, but the reason is correct.
E) Both the assertion and the reason are incorrect.
A
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A. GRS80 B. WGS84 C. Clarke1866
________ are usually the most abundant gases emitted during basaltic volcanism
A) Water and carbon dioxide B) Oxygen and nitrogen C) Neon and ammonia D) Chlorine and sodium
The D-form of which of the following amino sugars is not commonly found naturally?
A) galactosamine B) glucosamine C) mannosamine D) ribosamine
Which of these is NOT one of the three parts of the recycling loop?
a. Recovery of used materials from consumers b. Reprocessing into new products c. Redoing the other two parts of the loop d. Buying recycled content products