The Increase in Earth's Average Surface Temperature Since 1920 Is

question 7

Multiple Choice

The increase in Earth's average surface temperature since 1920 is approximately __________ degrees Celsius, but there has been a sharp increase to nearly _________ degrees Celsius by the year 2000.

• A) 0.7; 3.6
• B) 0.7; 5
• C) 7; 36
• D) 7; 50

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