The observed evidence we have for black holes includes
A) visible light that is thought to come from the center of a black hole.
B) stars near the center of our galaxy that are being pulled inward and disappearing due to a very massive but small object in the center.
C) stars near the center of our galaxy that are moving so fast that they must be held in orbit by a massive black hole.
D) observations of certain regions of space, larger than the largest known stars, but that emit no light.
E) X-rays that are thought to come from the center of a black hole.

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The Answer of The observed evidence we have for black holes includes
A) visible light that is thought to come from the center of a black hole.
B) stars near the center of our galaxy that are being pulled inward and disappearing due to a very massive but small object in the center.
C) stars near the center of our galaxy that are moving so fast that they must be held in orbit by a massive black hole.
D) observations of certain regions of space, larger than the largest known stars, but that emit no light.
E) X-rays that are thought to come from the center of a black hole.

The Observed Evidence We Have for Black Holes Includes