Select the Correct Past Participle for Each Blank

question 13

Multiple Choice

Select the correct past participle for each blank. For many decades, tungsten filaments have been ____ by makers of contemporary light bulbs, with life spans of 750 to 4,000 hours.

• A) use
• B) used

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Definitions:

Positive Reinforcer

A stimulus which, when presented after a specific behavior, increases the likelihood of that behavior occurring in the future, often seen as beneficial or rewarding.

Desired Behavior

Specific actions or reactions that an individual or organization wishes to encourage or establish as a norm.

Employee

An individual who works for another person or organization in exchange for compensation.

Value

pertains to the importance, worth, or usefulness of something, often influencing choices and behaviors.