X vs Y-linked: Which can be passed on mother to son? Father to son?

More boon than bane. Did you know that microbes in and on your body outnumber the cells in your body 10 to 1? If all of a sudden they disappeared, you'd be dead within days.

They are a vital part of your digestive system. In contrast, a man can go live for a 100 years before a bad microbe kills him.

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.