Which of the Following Is Not Among the Four Industries

question 172

Multiple Choice

Which of the following is not among the four industries with the largest employment in the United States today?

• A) lumber
• B) aircraft
• C) communications
• D) electrical components

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Definitions:

Subatomic Particles

Particles that are smaller than an atom, including protons, neutrons, and electrons, which are the basic building blocks of atoms.

Elements

Elements are fundamental components or substances that cannot be broken down into simpler forms by chemical means.

Scientific Theories

Well-substantiated explanations of some aspect of the natural world, based on a body of empirical evidence and subjected to the scientific method.

Ever-living Fire

In Heraclitean philosophy, it symbolizes the fundamental principle of the universe, denoting change and the dynamic process of becoming.