Which of the Following Is Not One of the Three

question 42

Multiple Choice

Which of the following is not one of the three main categories of observation generally used by astronomers?

• A)filtering to look at just a single color from an object
• B)timing to track how an object's brightness varies with time
• C)spectroscopy to spread an object's light into a spectrum
• D)imaging to get a picture of an astronomical objects

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Definitions:

Government Regulation

Laws, rules, or directives enacted by governments to control or manage specific activities, industries, or behaviors within their jurisdiction for the public good.

Liberal Leanings

A tendency or preference towards policies and beliefs that emphasize social equality, individual rights, and the protection of civil liberties.

Conservative Leanings

A political ideology favoring the maintenance of traditional institutions, skepticism towards change, and a preference for a gradual development over radical changes.

Campaign Blogs

Online journals or websites where candidates, political parties, or interest groups post updates, opinions, and other content related to a political campaign.