Which Two Fundamental Parameters Are MOST Often Used to Place

question 89

Multiple Choice

Which two fundamental parameters are MOST often used to place a particular star on a path of stellar evolution for comparison with theoretical models?

• A) apparent magnitude and distance
• B) apparent magnitude and temperature
• C) luminosity, or total energy output, and distance
• D) luminosity, or total energy output, and temperature

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Definitions:

Copper

A chemical element with symbol Cu and atomic number 29, known for its high thermal and electrical conductivity, often used in electrical wiring and plumbing.

Silver

A precious metal with high electrical conductivity, luster, and reflectivity, used in jewelry, currency, and industrial applications.

Coolie Trade

The historical trade of laborers from Asia, particularly China and India, under contracts that were often exploitative, to work in various parts of the world.