Corneal reflex would be the answer
<span> Both are similar in size, mass, density,
and volume. However, during the last few years scientists have found
that the kinship ends here. Venus is very different from Earth. It has
no oceans and is surrounded by a heavy atmosphere composed mainly of
carbon dioxide with virtually no water vapor. Its clouds are
composed of sulfuric acid droplets. At the surface, the atmospheric
pressure is 92 times that of the Earth's at sea-level.</span><span>
</span>
I am pretty sure it's C. Insulator.
In facilitated diffusion, substances move into or out of cells down their concentration gradient through protein channels in the cell membrane. Simple diffusion and facilitated diffusion are similar in that both involve movement down the concentration gradient.
Answer:
They are always of equil brightness.
Explanation: