Answer:
A civilization is a complex human society, usually made up of different cities, with certain characteristics of cultural and technological development.
Explanation:
I'd say, there are many ways to answer this. The best way is to use wikipedia and other web pages similar to that.
It should be C. Geometry. After all, Euclid of Alexandria is considered the father of geometry! :D
It is called Gender Segmentation. Gender Segmentation is the way toward separating of potential markets in view of sexual orientation (male or female). Gender Segmentation is done when an organization which makes items needs to concentrate just towards young men or young ladies, as the items are exceptionally sexual orientation particular. It encourages organizations to separate the market into littler gatherings and winds up plainly less demanding for them to focus on the potential clients.
