A T Tauri Star Is a

question 6

Multiple Choice

A T Tauri star is a

• A) protostar that is ejecting mass near the end of its pre-main-sequence lifetime.
• B) young, massive O or B star.
• C) young protostar embedded in a cocoon of dust clouds, visible only by infrared radiation.
• D) high-mass yellow giant star that pulsates regularly in size and brightness.

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Definitions:

Work-in-progress

Refers to the intermediate goods or partially finished goods that are in the process of production.

Raw Materials

Basic materials or substances used in the initial stages of manufacturing or production.

Finished Goods

Items that are finished being made and can now be purchased by consumers.

Work-in-progress

Refers to the materials and goods that are in the process of being manufactured but are not yet completed.