Hello my name is Wanda Tineo & I'll will be compare & contrast two graph from "The Climate Casino".
Figure 6 shows a piece of atmospheric concentration of carbon due to human activities. Scientist estimated that carbon concentration have extended from 190 parts per millions to 280 part per millions over the last million years. The world is over the range of concentration since we human have emerged on earth. The current concentration are now over 390 part per million.
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