-As Shown in the Accompanying Figure, Once a System Becomes

question 4

Multiple Choice

-As shown in the accompanying figure, once a system becomes stable, maintenance costs usually remain low and involve minor _____ maintenance.​

• A) corrective
• B) adaptive
• C) perfective
• D) preventive

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Definitions:

Polar Solvents

Substances that have a partial positive and partial negative charge, making them effective at dissolving ionic and other polar substances.

Ions

Atoms or molecules with a net electrical charge due to the loss or gain of one or more electrons.

Gases

Substances that can expand freely to fill any space available, irrespective of its quantity.

Subatomic Particles

Particles smaller than atoms, including protons, neutrons, and electrons, which make up the atom's structure.