This is called homogeneous.
The flashing lights on aircraft are anti-collision lights, so they can be seen more easily.
It's called backstage
he is in th esid e where there is a gredo firl in which you cannot hit with your weapons. try to not be seen.
air cannot be seen because it is colourless
The future cannot be seen but is always in front of you.
An object that cannot make its own light is called non-luminous. Non-luminous objects do not emit light on their own but can be seen when illuminated by a light source.
That is when the DNA is condensed, at which time it is called chromosome.
No, you cannot be seen on CP.
Microbiology
microbes, microorganisms, microscopic organisms...think MICRO-scope and MICRObes, MICROorganisms...
It depend on what you think. I think emotions and light can be seen and not be seen.