Examlex
Which of the following is a C4 plant?
Negative Externality
An undesirable outcome of an economic activity that affects third parties who did not choose to incur that cost or benefit.
Air Pollution
The presence of substances in the atmosphere that are harmful to human health, the environment or cause climate change.
Public Good
Goods that are non-excludable and non-rivalrous, meaning they can be used by many without diminishing the supply.
Clean Air
The state of the atmosphere when it is free from pollutants and substances harmful to living organisms and the environment.
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