Examlex
Which of the following does not have eight valence electrons?
Clean Air Act Amendments
Changes made to the Clean Air Act, a major environmental law in the U.S. aimed at reducing air pollution and protecting air quality.
NAAQS
The National Ambient Air Quality Standards, which are the limits set by the United States Environmental Protection Agency for pollutants considered harmful to public health and the environment.
Council on Environmental Quality
A division of the Executive Office of the President that advises the U.S. president on environmental policies and initiatives.
Environmental Issues
Problems related to the natural environment due to human activities, including pollution, climate change, and biodiversity loss, requiring sustainable solutions.
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