If You Observe a Variable Star with a Period of 50

question 6

Multiple Choice

If you observe a variable star with a period of 50 days as a yellow, supergiant star, then you most likely have seen a(n) ____.

• A) degenerate star
• B) RR Lyrae variable star
• C) eclipsing binary star
• D) Cepheid variable star
• E) Type I Pulsar

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Definitions:

Perfectionist

An individual who strives for flawlessness and sets excessively high performance standards, often accompanied by overly critical self-evaluations.

Maturation

The process by which an individual or organism develops over time, encompassing physical, mental, and emotional growth.

Automatic

Operations or processes that are performed with little or no conscious thought or effort.

Effortless

Something that is achieved with remarkable ease, often appearing natural or without hard work.