Carbon-11 radioactivity.... Carbon-12 and carbon-13 are stable isotopes. Carbon-11 decays by positron (anti-electron). Radionuclides are unstable and the decay will allow the products to reach a lower energy.
Whether by positron emission or by electron capture, C-11 decays to form B-11, and emits an electron neutrino and energy. Beta emission occurs when the ratio of neutrons to protons is greater than for stable isotopes. Positron emission occurs when the ratio of neutrons to protons is less than for stable isotopes.
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.