The "Efficiency" of a Light Bulb Is the Ratio of The

question 4

Multiple Choice

The "efficiency" of a light bulb is the ratio of the:

• A) heat plus electricity produced to the electrical input
• B) voltage output of the bulb to the power input
• C) energy into the bulb to the energy out of the bulb
• D) light output to the electrical energy input

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Definitions:

Evolution of Disease-Causing Organisms

The process through which pathogens, like bacteria, viruses, fungi, and parasites, change over time, often leading to the development of resistance to treatments.

Bacteria

Microscopic, single-celled organisms with a wide range of functionalities, from causing disease to aiding in digestion and nutrient cycling.

Viruses

Microscopic infectious agents that replicate only inside the living cells of organisms, leading to various diseases in plants, animals, and humans.

Fossils

The preserved remains or traces of organisms from the past, embedded in rocks and other materials, providing insight into the history of life on Earth.