Examlex
HFCs may be used to replace CFCs.Which compound is a HFC?
Cessation
The action of bringing or coming to an end; a halt.
Teen Birthrate
Teen birthrate refers to the number of live births per 1,000 females within the age group of 15-19 years in a given population.
Ethnic Group
A community or population made up of people who share a common cultural background, ancestry, history, language, or social experiences.
U.S. Population
The total number of people living in the United States, encompassing various ethnicities, cultures, and socio-economic groups.
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