The Spectral Classification Scheme,OBAFGKM,is Correctly Interpreted as a Sequence in Stellar

question 47

Multiple Choice

The spectral classification scheme,OBAFGKM,is correctly interpreted as a sequence in stellar

• A)Distance
• B)Size
• C)Age
• D)Temperature

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Definitions:

Independent Variable

A variable that is manipulated in an experiment to determine its effect on the dependent variable.

Experimental Manipulation

Involves altering one or more variables in a controlled setting to study their effects on other variables, a key method in experimental research designs.

Independent Variable

The variable in an experiment that is manipulated or varied by the researcher to examine its impact on the dependent variable.

Desired Dimension

A specific aspect or feature of a program or intervention that is targeted for measurement or evaluation.