Which of the Following Steps Can Minimize the Energy a Refrigerator

question 46

Multiple Choice

Which of the following steps can minimize the energy a refrigerator uses?

• A) set the refrigerator at -2° to -4°C
• B) clean the coils regularly
• C) set the freezer at -16°C
• D) purchase fewer products requiring refrigeration

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Definitions:

Specialization

The process by which individuals, businesses, or countries focus on producing a narrow range of products or services to gain greater efficiencies.

Production Possibility Frontier

A curve depicting the maximum feasible combinations of two products that a society can produce with existing resources and technology.

Trade

The act of buying, selling, or exchanging goods and services between people, firms, or countries.

Trade

The exchange of goods and services between people or entities, often in the context of international markets.