Where Are the MOST Massive Stars to Be Found in the Main

question 38

Multiple Choice

Where are the MOST massive stars to be found in the main sequence of a Hertzsprung-Russell diagram?

• A) the upper left end
• B) Main-sequence stars all have approximately the same mass, by definition.
• C) the center
• D) the lower right end

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Expert System

Computer program that imitates human thinking through complicated sets of “if-then” rules.

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The cognitive process that includes reasoning, problem-solving, and decision-making by humans.

Expert System

A computer system that emulates the decision-making ability of a human expert in a specific domain.

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