This tutorial will show the overwhelming evidence for human activity having a negligible effect on the Earth’s climate.
Definitions and Distinctions: What is “green”? Air pollution is bad. CO2 is not a pollutant.
The resolution of the question lives ultimately in the domain of science. Thus, It’s essential to understand the physics and climate history to a certain level prior to a discussion of public policy and the political aspects of the issue.agwtut
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