Question

What does this description help a reader understand?

how scientists locate black holes
the speed of light in space

how scientists locate different galaxies

how scientists bend light

Answer 1

The person above me is correct (its A on edge)

Step-by-step explanation:

Have a great amazing day!

Answer 2

I'm not sure but I think the answer would be A (how scientists locate black holes). Hope this helps!!!

Step-by-step explanation: