Cities, culture, and social classes are three characteristics of

Civilization.

Explanation:

Cities, culture and social classes are three characteristics of civilization because this is a complex culture in which human beings share a number of common elements as the ones mentioned before, and we can also include religion, government and art.

it´s related to his charming character.

beauty is not everything, although we can joke that girls only care about the physical or material aspect, the truth is that a real woman looks at more important things, besides intelligence and personality, there are other attitudes that make irresistible to men who are 'unattractive'.

for example develop your sense of humor.