Which Component of Our Galaxy Accounts for Interstellar Extinction-The Dimming

question 82

Multiple Choice

Which component of our Galaxy accounts for interstellar extinction-the dimming of light from distant objects?

• A) Molecules such as H₂ and CO,which are strong absorbers,in molecular clouds
• B) Dust
• C) The so-called dark matter,because its absorbing properties render it invisible in the Galaxy
• D) Cool hydrogen gas

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Definitions:

NOC Outcome

A term likely referring to outcomes related to nursing, such as in the Nursing Outcomes Classification system, which measures patient health outcomes after nursing interventions.

Decision Making

The cognitive process of selecting a course of action from among multiple alternatives to achieve a desired outcome.

Internal Locus

The belief that one can control their own life and outcomes, as opposed to external forces having that control.

Herbal Medications

Treatments or remedies made from plants and their extracts, used to heal or alleviate symptoms of various ailments.