I think it is 7 because it explains it
You can go on nice walks with a pet if you have one
Making freinds with neighbors is entertaining
It’s a safer, nicer place to live
Nicer housing is usually in a neighborhood
Neighborhood get together/cookouts are fun
It’s a nice place to have a birthday party’s
No light can escape from it. If the way we see things and colors is the light being absorbed and reflected, we cannot see a black hole if no light can be reflected. The only way scientists can tell if a black hole is present is the impact of it to the surrounding stars and gas.
