Interstellar Extinction and the Reddening of Light by the Interstellar

question 51

Multiple Choice

Interstellar extinction and the reddening of light by the interstellar medium (ISM) are both caused by _____.

• A) atoms and molecules in the ISM
• B) only  atoms in the ISM
• C) only molecules in the ISM
• D) only dust in the ISM
• E) dust, atoms and molecules of the ISM

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Definitions:

Price Elasticity of Demand

A gauge measuring the effect of price variations on the demand for a good.

Colleges and Universities

Educational institutions that offer undergraduate, graduate, and professional degrees in a variety of fields and disciplines.

Students

Individuals engaged in the pursuit of learning, typically within an educational institution such as a school or university.

Income Increased

A situation where an individual, household, or entity's earnings or revenue rise, impacting their economic capacity and consumption decisions.