Under the Montreal Protocol, CFCs Have Mostly Been Replaced by What

question 48

Multiple Choice

Under the Montreal Protocol, CFCs have mostly been replaced by what chemical?

• A)methane
• B)HFCs
• C)fluorine
• D)carbon dioxide

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Definitions:

Animal Models

Non-human species used in research to understand biological and psychological processes and to test hypotheses about diseases or behaviors.

Drug Use

The act of consuming drugs or substances in a manner that can range from legal and medicinal to illegal and recreational.

Moderate Alcohol Consumption

The intake of alcohol in a manner considered to be within the limits advised by health guidelines, minimizing the risk of negative health effects.