Hence it is called a "long-lived greenhouse gas.” The Mauna Loa carbon dioxide (CO 2) record, also known as the “Keeling Curve,” is the world’s longest unbroken record of atmospheric carbon dioxide ...

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Global mean surface warming throughout the 21st century will be largely determined by cumulative emissions of carbon dioxide (CO 2) and the other long-lived greenhouse gases, and what proportion of ...

The captain hasn’t played a game since January 20th but he’s ready to start skating with his teammates. He joined the ...