Which Light Source Is More Energy-Efficient

question 11

Multiple Choice

Which light source is more energy-efficient?

• A)a fluorescent lamp
• B)an incandescent lamp
• C)both about the same

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Definitions:

Columbian Worker

An individual employed in Colombia, potentially referring to labor market conditions specific to the region.

Bushels

A measure of volume that is used primarily for agricultural products, such as grains.

Hot Dogs

Cooked sausages, traditionally grilled or steamed and served in a sliced bun as a fast-food snack.

Tariff

A tax imposed by a government on goods and services imported from other countries, used to protect domestic industries from foreign competition.