Asker's rating. 1  Theme Of A Book Definition. Source(s): https://shrink.im/babyI. 2  The theme of a book means the meaning of the book or the life lesson that the book teaches. Basically the purpose of the book. 3  The theme of a book is the important life lesson that is being implied. It is something with a deeper meaning that is related to life.
It was only in the recent time that the concept of Caucasian originated. The term can be traced to the 19th century and has been derived from a region of the Caucasus Mountains. German scientist and anthropologist Johann Friedrich Blumenbach is credited with the development of the term Caucasian in 1800.
There are several sub-groups within the Caucasian race, including Whites, or people of European descent, Arabs, Persians, North Africans, and some consider Dravidians (Indians) to be Caucasian, as well.Caucasian does not mean white. All whites are Caucasian, but not all Caucasians are white.lthough actually, the term Caucasian race (also Caucasoid, Europid, or Europoid) denotes the general physical type of some or all of the indigenous populations of Europe, North Africa, the Horn of Africa, West Asia, Central Asia and South Asia.