The Main Sequence Turnoff of a Cluster of Stars Is

question 8

Multiple Choice

The main sequence turnoff of a cluster of stars is a good indicator of which of the following properties of the cluster?

• A)Age
• B)Number of stars in the cluster
• C)Chemical composition
• D)Distance

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Definitions:

File System

The method and structure by which data is stored, organized, and accessed on a storage device, such as a hard drive or solid-state drive, within a computer or mobile device.

Encryption

A method of securing data from unauthorized users in which data is converted into an unreadable format.

Compression

Compaction of a file or folder to take up less disk drive space.

GUI

Graphical User Interface, a user-friendly visual interface that allows users to interact with electronic devices through graphical icons and visual indicators.