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The order in which ozone, nitrogen monoxide, and nitrogen dioxide build up in the atmosphere over the course of the day is ________, then ________, then ________.
Technological Equipment
Devices or tools designed using scientific knowledge for practical purposes, especially in industry.
Life Expectancy
The average number of years a person is expected to live, based on statistical analysis of current mortality rates.
HIV/AIDS Epidemic
A global public health crisis characterized by the widespread prevalence of Human Immunodeficiency Virus (HIV) leading to the development of Acquired Immunodeficiency Syndrome (AIDS).
Less Developed Nations
Countries characterized by low levels of industrialization, economic activity, and human development indicators compared to more developed nations.
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