claim: There are about 120,000 solar energy jobs in the United States, but only 1,700 of them are in Georgia.
evidence: Concentrations of CO 2 in the atmosphere were as high as 4,000 parts per million (ppm, on a molar basis) during the Cambrian period about 500 million years ago to as low as 180 ppm during the Quaternary glaciation of the last two million years.