What observation about primitive man in primitive society did joseph ephraim casely hayford make? in what way does he compare primitive man to civilized nations?

Joseph Ephraim Casely Hayford observed that it is basically the instinct of the primitive man that works in the society, no matter what the scope of their bragged civilized nation. Based from Hayford, the civilized nations of our world are now comparable to primitive man, different universal courts of negotiation will be more regularly be seeing in one capital in Europe, and the not so strong country will have slight peacetime, if not slight fairness.

what do you                                                                                                                                              

the percentage of students at the school need special diets is

c) 10 percent