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.
Marines are <span>also known as a </span>marine corps<span> and </span>naval infantry<span>, are an </span>infantry<span> force that specializes in the support of naval and army operations on land and at sea, as well as the execution of their own operations.</span>