A Protostar's Evolutionary "Track" in the H-R Diagram Traces Out

question 27

Multiple Choice

A protostar's evolutionary "track" in the H-R diagram traces out

• A) only how the protostar's radius changes with time.
• B) how the protostar's luminosity,temperature,and radius change with time.
• C) only how the protostar's luminosity changes with time.
• D) only how the protostar's spectral type changes with time.

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Definitions:

Adequate Nutrition

Intake of the necessary nutrients that are essential for growth, repair, and maintenance of a healthy body.

Chronic Otitis Media

A long-standing or recurrent inflammation of the middle ear, typically associated with fluid accumulation and frequently causes hearing impairment.

Effusion

The escape of fluid into a part of the body or into a body cavity, leading to swelling and pressure, often resulting from inflammation or injury.

Labored Breathing

Breathing that requires more effort than usual, which could indicate respiratory issues or distress.