Name the Spectral Class of a Star Whose Spectrum Shows

question 109

Multiple Choice

Name the spectral class of a star whose spectrum shows the following absorption lines: very strong Ca II lines; weak Fe I and Ca I lines; no He I,He II,or TiO lines.(Hint: Use the absorption line strengths shown in Figure 10-5 and Table 10-1 of Comins,Discovering the Essential Universe,6th ed.)

• A) F
• B) O
• C) A
• D) K

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Definitions:

Normal Diet

A diet that includes a variety of foods from all the food groups to meet the nutritional needs of most healthy individuals.

Surgical Risk

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