How Large Was the Sun When It First Formed as a Protostar

question 90

Multiple Choice

How large was the Sun when it first formed as a protostar?

• A) about five times its present diameter
• B) about fifteen times its present diameter
• C) about fifty times its present diameter
• D) same diameter it has now

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Definitions:

Twisted-Pair

A type of cabling used in telecommunications in which two conductors are twisted together to cancel out electromagnetic interference.

Availability

The degree to which a system, component, or service is accessible and usable upon demand by authorized users.

Broadcast Medium

A method or channel for transmitting information, entertainment, or other messages to a large, dispersed audience simultaneously.

Coaxial

A type of electrical cable consisting of a central conductor surrounded by an insulating layer and an outer conducting shield, widely used for transmitting television, telephone, and internet signals.