A study of food resources in the North Pacific between 1989 and 1996 revealed that creatures of the seabed were suffering from dwindling food supplies, possibly a result from increasing sea surfacetemperatures during the same period.
A.that creatures of the seabed were suffering from dwindling food supplies, possibly a result from increasing
B.that creatures of the seabed were suffering because food supplies were dwindling, possibly as aresult of an increase in
解析：
A. The placement of the final appositive (possibly a result. . . ) causes confusion as to what is beingdescribed—dwindling food or suffering creatures; the preposition from is not idiomatic.
B.Correct. This sentence clarifies the causal relationships among suffering creatures, dwindling foodsupplies and increasing temperatures.
