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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
A T Tauri star is
A)   a protostar that is ejecting mass near the end of its pre–main-sequence lifetime.
B)   a young, massive O or B star.
C)   a young protostar embedded in a cocoon of dust clouds, visible only by infrared radiation.
D)   a high-mass yellow giant star that pulsates regularly in size and brightness.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
Thanks for your help!!
einstein
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Yesterday
This helped my grade so much Perfect
dearsophia21
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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