Which of the Following Factors Explain Why Infrared Telescopes Are

question 75

Multiple Choice

Which of the following factors explain why infrared telescopes are used to observe protostars?

• A)density and composition
• B)density and the presence of dust
• C)temperature and the presence of dust
• D)temperature and luminosity

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Definitions:

Commercial Standards

Agreed-upon practices or criteria within a business sector regarding the quality and conduct of commercial activities.

Implied Warranty

A warranty that is not explicitly stated but is assumed in a sale, ensuring the product is fit for the intended purpose.

Fitness for a Particular Purpose

An implied warranty that goods will meet the specific needs of the buyer, as known by the seller at the time of purchase.

Merchant

A person or company involved in wholesale trade, especially one dealing with foreign countries or supplying merchandise to a particular trade.