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The "threshold of2℃ of warming" in Paragraph Four implies that______.A.it is the maximum a
The "threshold of2℃ of warming" in Paragraph Four implies that______.
A.it is the maximum amount of gas emissions in the atmosphere
B.it is the entrance of carbon dioxide emissions into the atmosphere
C.it is a starting point the world governments determined to reach
D.it is a critical point the world governments determined not to break
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