I would use the term 'transmission'
transparency
TRUE
Hardly any passes through, that's why its called opaque.
It will be like it was before
Light that is trapped by matter is absorbed. Light that is bounced off the surface of an object. Light that passes through matter is transmitted.
Meteorite
heat and friction.
TRUE
TRUE
transparency
the speed of light, commonly denoted as "c", is constant no matter which medium it passes through.
That's called a meteorite.
Hardly any passes through, that's why its called opaque.
Transmission
That's called a meteorite.
the anwser is : bye bye
Its main function is as a passage which fecal matter passes through.