Which Distance Indicator Technique Is Best to Find Distances to Galaxies

question 102

Multiple Choice

Which distance indicator technique is best to find distances to galaxies

• A)Cepheid variables
• B)radar
• C)small-angle formula
• D)magnitude-distance formula

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Definitions:

Ambulatory Aids

Equipment designed to assist individuals in walking or improving mobility.

Nonslip Walking Surface

A type of flooring designed to prevent slipping and falls, commonly used in work areas, bathrooms, and other places prone to wetness or spills.

Sling

A bandage or device used to support an injured part of the body, especially a broken arm.

Body Mechanics

The use of one's body to produce motion that is safe, efficient, and ergonomically correct, typically to prevent injury.