You Observe a Low-Mass Helium White Dwarf

question 81

Multiple Choice

You observe a low-mass helium white dwarf. What can you conclude?

• A)It is over 100 billion years old.
• B)It will soon be a planetary nebula.
• C)It is part of a binary star system.
• D)Its core is mostly carbon.
• E)It was once a blue supergiant.

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Definitions:

Tantrum Behavior

A form of emotional outburst, often observed in children, characterized by yelling, crying, or physically lashing out.

Time Out

A form of behavioral modification that involves temporarily removing an individual from an environment where inappropriate behavior has occurred, to decrease that behavior.

Conventional Punishment

Traditional forms of punishment used to decrease or eliminate undesirable behaviors.

Effective Punishment

A punishment that reduces the likelihood of the behavior it follows occurring again, by being immediate, consistent, and proportionate.