That is 0.35 liters. i hope that is the correct answer?
You could talk about whether or not it should be considered a disease.
Another could be that the belief people have that every drug is addicting.
The shortest wavelengths that you can see are experienced
as violet light, or whatever is the last color you can see on the
"blue end" of the spectrum. It's not exactly the same for all eyes.
The process that produces the energy radiated by stars is nuclear fusion in the core.
For a star on the main sequence, it's the fusion of hydrogen nuclei into helium.
