What Is the Reason a Type I Supernova Slows Its

question 7

Multiple Choice

What is the reason a type I supernova slows its dimming after about 2 months?

• A) The planetary nebula cooled enough to form a dust shell.
• B) Energy is released from the decay of radioactive cobalt 56 to iron 56.
• C) The supernova remnant suddenly becomes transparent.
• D) The burst of energy carried by neutrinos is finally observed.
• E) Energy from the supernova's shock wave is released as it hits interstellar matter.

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Definitions:

Discrimination Learning

The process by which an individual learns to respond differently to similar but distinct stimuli, often in the context of rewards or punishments.

Discriminative Stimulus

A stimulus that signals the availability of reinforcement or punishment, guiding the organism to respond in certain ways.

Discrimination Training

A process in learning where an individual is trained to respond differently to distinct stimuli based on their attributes or consequences.

Generalization

Responding in the same manner to similar stimuli.