Which Method Relies on the Mass of a Dark Object

question 68

Multiple Choice

Which method relies on the mass of a dark object revealing its presence?

• A)asteroidal occultations
• B)ring occultations
• C)stellar eclipses
• D)temporary brightening of a distant star by a gravity lens
• E)pulsars slowing down irregularly

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Definitions:

Aversive A State

Likely refers to an aversive state, a condition or situation that an organism seeks to avoid due to it being unpleasant or painful.

Aversive B State

A theoretical state arising from a negative stimulus, driving an organism to action to avoid discomfort or unpleasant outcomes; not a widely used or recognized term in psychology, so context-specific definition might vary.

A State

A temporary condition or phase that an individual or system experiences, which can influence thoughts, feelings, and behaviors.

Positive A State

A condition characterized by the presence or increase of positive emotions or affect.