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Home Q & A Board Science-Related Homework Help Physics
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einsteindude einsteindude
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9 years ago
The observed evidence we have for black holes includes       
A) X-rays that are thought to come from gases that are outside of a black hole.
B) observations of certain regions of space, larger than the largest known stars, that emit no light.
C) temperature measurement of certain extremely cold stars that are thought to be black holes.
D) X-rays that are thought to come from the center of a black hole.
E) visible light that is thought to come from the center of a black hole.
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
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mel!811mel!811
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