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PHOTOCOPYING PROHIBITED
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SCIPAD - BIG IDEAS - BOOK 2
FUELS AND CLIMATE CHANGE
Temperature (˚C)
Maximum CO2 concentration (ppmv)
Year
1960
300 14.1
14.2
14.3
14.4
14.5
14.6
14.7
310
320
330
340
350
360
370
380
390
400
410
420
1965 1970 1975 1980 1985 1990 1995 2000 2005 2010 2020
Atmospheric Carbon Dioxide Levels Compared to Average Surface Temperature
Unchecked Sample Pages
For Review Purposes Only - Photocopying Prohibited
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