What Condition Is Necessary to See from Earth Eclipses of Stars

question 218

Multiple Choice

What condition is necessary to see from Earth eclipses of stars in binary star systems?

• A) The stars must have very similar surface temperatures, whatever the inclination of their orbital plane to the line of sight, to see a significant eclipse.
• B) The line of sight from Earth to the star system must be very close to perpendicular to the orbital plane of the stars.
• C) The line of sight from Earth to the star system must be in or very close to the orbital plane of the stars.
• D) One of the stars must be much bigger than the other so that it can hide its smaller companion when the orbital plane is at a large angle to the line of sight.

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Definitions:

Drinking Norms

Socially constructed guidelines or expectations surrounding the consumption of alcohol, varying greatly across different cultures and social groups.

Binge Drinking

The consumption of an excessive amount of alcohol in a short period of time, typically defined as five or more drinks for males, and four or more for females, on a single occasion.

Culturally Induced

Phenomena or behaviors that are primarily shaped or influenced by cultural factors or societal norms.

Alcohol

A psychoactive substance found in drinks such as beer, wine, and liquor, which can alter mood and behavior.