GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - M5KNX9V0R7662L2PJ

According to the passage, Bond hypothesized that which of the following circumstances would allow red-stained sediment grains to reach more southerly latitudes? A. Warm waters being pulled northward from the Gulf Stream B. Climatic conditions causing icebergs to melt relatively quickly C. Icebergs containing a higher proportion of iron oxide than usual D. The formation of more icebergs than usual in the far north E. The presence of cold surface waters in the North Atlantic