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Which of the following explains why, after staring at a light bulb, we tend to see a shadow floating in front of our vision when we look away?
Commercial Chemicals
Chemical substances used in manufacturing processes or sold for industrial or professional use.
National Pollutant
A substance that contaminates the environment on a national scale, often regulated by government agencies due to its harmful effects.
Discharge Permits
Authorizations issued by environmental regulatory agencies allowing the release of specific pollutants into the environment, under defined conditions.
EPA
The Environmental Protection Agency is a U.S. federal agency tasked with protecting human health and the environment through regulations and enforcement.
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