What are testosterone and estrogen?

Protein polymer hormone single-molecule substance molecular compound organic compound liquid chemical bodily fluid chemical compound fluid secretion Cyclic Compound substance or conceptual substance concept with variable precision non-product visible object conceptual object True Knowledge object attribute, relation or class Drugs, hormones and biological mediators class substance.

Fluid fluid (continuous amorphous matter that tends to flow and to conform to the outline of its container) wikipedia secretion secretion (a functionally specialized substance (especially one that is not a waste) released from a gland or cell) wikipedia Cyclic Compound Cyclic Compound (An organic molecule in which a closed ring structure is formed) wikipedia substance or conceptual substance substance or conceptual substance (either a real substance like 'gold' or a conceptual substance like 'fame') concept with variable precision concept able to be specified to different levels of precision non-product non-product (something that can be sold but is not actually a retail product, such as a novel) visible object visible object (something which reflects or emits light) conceptual object conceptual (non-physical) object True Knowledge object object used in the implementation of the True Knowledge system attribute, relation or class attribute, relation or class (the union of attribute, relation and class) Drugs, hormones and biological mediators Drugs, hormones and biological mediators, the class with DiseasesDB code "28813" class class of objects substance substance (material from which things are made).

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.