what is the projected temperture increase by 2099 if carbon emissions are not reduced?What is the projection if carbon emissions are reduced?

There is unanimous agreement among the coupled climatecarbon cycle models driven by emission scenarios run so far

that future climate change would reduce the effi ciency of the

Earth system (land and ocean) to absorb anthropogenic CO2.

As a result, an increasingly large fraction of anthropogenic CO2

would stay airborne in the atmosphere under a warmer climate.

Explanation:

the truman doctrine was an american foreign policy whose stated purpose was to counter soviet geopolitical expansion during the cold war. it was announced to congress by president harry s. truman on march 12, 1947, and further developed on july 12, 1948, when he pledged to contain threats to greece and turkey.

answer by yourhope:

answer is

human impact on the environment can be seen in the deterioration of the !

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