The Sloan Digital Sky Survey Uses

question 43

Multiple Choice

The Sloan Digital Sky Survey uses:

• A)a single space-based telescope.
• B)a single Earth-based telescope.
• C)an array of Earth-based telescopes.
• D)several widely distributed Earth-based telescopes.
• E)several space-based telescopes.

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Definitions:

Electronic Mail Communication

The use of email for exchanging messages and information between people using electronic devices.

Instant Messaging

Instant messaging is a form of real-time communication through text or media messages sent over the internet between two or more devices or users.

Features

Characteristics or attributes that distinguish an object, person, or concept from others.

Voice Mail Communication

The use of a digital recording system to store voice messages left by callers.