natural gas / education systems / non-renewable energy sources / inexhaustible energy sources / oil / human greenhouse gas emissions / renewable and non-renewable energy / renewable energy resources / physical and chemical processes / energy / /
Organization
Russian air force / National Research Council / Climate Science Coalition of America / National Academy of Sciences / Middle School / /
Person
Steve Goreham / Steve Goreham Man-made / /
Position
Economist / author / mayor / Executive Director / /