Aresearcher measures the height and income of participants and find

I believe the answer is:  taller men tend to earn greater incomes than shorter men

people tend to associate taller men with status and power.In workplace setting, this perception tend to make taller men seem more capable and improve their chance of being promoted. Because of this, the taller men tend to have higher median of income compared to shorter men.

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.