Which of the Following Is NOT Evidence of the Existence

question 77

Multiple Choice

Which of the following is NOT evidence of the existence of an interstellar medium

• A)extinction of light from distant stars
• B)very narrow calcium absorption lines in the spectra of O and B stars
• C)reddening of more distant stars
• D)dark cloud silhouetted against background stars
• E)molecular absorption lines in the spectra of cool stars

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Definitions:

Drinking

The act of consuming liquids; in many contexts, it specifically refers to the consumption of alcoholic beverages.

Instrumental Aggression

Aggressive behavior aimed at achieving a specific goal or objective, rather than stemming from anger or frustration.

Reinforcement

A process in psychological and behavioral science where a behavior becomes more likely to occur due to the consequences that follow it.

Territorial Defense

Territorial defense is the behavior exhibited by animals, including humans, to protect their territory from intruders or rivals.