The Luminosity Class of a Star Tells an Astronomer

question 31

Multiple Choice

The luminosity class of a star tells an astronomer

• A) whether the star is close to us or far away
• B) whether or not the star is surrounded by planets
• C) whether the star is a supergiant, a giant, or a main-sequence star
• D) how long ago the star formed
• E) none of the above

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Definitions:

Social Responsibility

The obligation of an entity, be it an organization or individual, to act for the benefit of society at large.

Legitimate Profit

Earnings obtained through legal and ethical business practices, reflecting a fair exchange of value.

Better Place

Can refer to initiatives or efforts aimed at improving conditions in a particular area or community, leading to a more positive and sustainable environment.

Whistle-Blowing

Whistle-blowing involves reporting unethical, illegal, or harmful practices by individuals or organizations, typically to protect public interest.