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natima [27]
3 years ago
6

how do scientists know that black holes exist A. by running experiments on the sun B. by observing objects and light around blac

k holes C. by viewing black holes with powerful telescopes D. all of the above E. none of the above
Physics
2 answers:
NNADVOKAT [17]3 years ago
8 0

Answer:

E. none of the above

Explanation:

I hope thats right

bulgar [2K]3 years ago
5 0

Answer:

Answer choice D)

Explanation:

even though they don’t emit light, they do have lots of gravity.

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