Paragraph④_____ASoots Role in Clima
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Paragraph④_____
ASoot’s Role in Climate Changes Above Oceans and Land
BObservations of Warming in the Northern Hemisphere
CExplanation of Increased Warming Effect Caused by Soot
DBlack Soot in Snow and Icy Areas Leading to Climate Change
EBlack Soot Contributing to Global Warming
FGreenhouse Gases as the Main Factor of Global Warming
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