Which is better in engineeringcologne university of applied sciences' or 'universidad carlos III de madrid' Any recommendations?

Easily doable in the U.S., not so much in the U.K. It can't hurt to ask, though, especially if the alternative is flunking out. Presumably you would have qualified for biochemistry in the first place? That will make a difference.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.