Question

how do scientists know that black holes exist A. by running experiments on the sun B. by observing objects and light around black holes C. by viewing black holes with powerful telescopes D. all of the above E. none of the above

Answer 1

Answer choice D)

Step-by-step explanation:

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

Answer 2

E. none of the above

Step-by-step explanation:

I hope thats right