Ear cartilage is stretchy tissue that gives shape to the outer ear, if you feel your ear, the harder parts are cartilage, the lobe and such is just flesh. Helix is the name of the piercing, while cartilage is tissue.
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.