1.

Ever since the industrial revolution, by how much has the average temperature of the Earth increased?

A. 0.24<sup>o</sup>C
B. 0.6<sup>o</sup>C
C. 1.2<sup>o</sup>C
D. 1.8<sup>o</sup>C
Answer» C. 1.2<sup>o</sup>C


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