Astronomers Have Been Able to Observe Rings in Dusty Nebula

question 11

True/False

Astronomers have been able to observe rings in dusty nebula containing young stars.

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Definitions:

Diagnostic Criterion

The specific signs, symptoms, or characteristics used to determine whether a diagnosis applies to an individual.

Substance Use

The consumption of drugs, alcohol, or other substances, which can range from moderate use to dependency or abuse.

Sustained Remission

A term referring to the period during which an individual maintains recovery from substance use disorders, showing no symptoms of the disorder over an extended time.

Time Frame

A period during which a sequence of events or an action takes place or is completed.