PT 28 S4 Q10

Long after the lava has cooled, the effects of a major volcanic eruption ... ...

To which one of the following situations would the concept of a feedback loop, as it is employed in the passage, be most accurately applied?
(A) An increase in the amount of decaying matter in the soil increases the amount of nutrients in the soil, which increases the number of plants, which further increases the amount of decaying matter in the soil.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in Practice Set: Science & Technology Mix 3