What Is the Approximate Surface Temperature of a Star with Moderate

question 106

Multiple Choice

What is the approximate surface temperature of a star with moderate hydrogen absorption lines and moderate ionized calcium absorption lines?

• A)4,500 K
• B)3,500 K
• C)6,500 K
• D)5,500 K

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An increase in the monetary earnings of individuals or households over time, typically contributing to improved living standards.

Population Growth

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