The correct answer is a blackhole.
A blackhole is the only object in which nothing, not even light can escape.
Hope this helps!
C is the right answer
I hooe this helps
Answer:
Most likely, it will be harder to get strong magnets to change phase because they have more density.
Sample Response: This phenomenon is called chromatic aberration. This happens when light of different wavelengths focuses at different points. A converging lens is used to help light of different wavelengths focuses at a common point.
