I believe its large blue vessel also known as vena cava
I don't know what you the answers provided are if you can comment i'll be glad to help you :)
We consider them to be made of 3 quarks, 'uud' for the proton<span> and 'udd' for the</span>neutron<span> where 'u' is the up quark and 'd' the down quark. ... Now, </span>protons and neutrons<span> are basically found at the atomic nucleus while </span>electrons<span> form the shell of the atom, moving around the nucleus.</span>
Violet, as it has the shortest wavelength on the colour spectrum
The big ban occurred at the beginning of the year the first second[437 . 5 years per second] of January , the solar system and life at September.