The human race are classified into four groups namely:
1. Caucasoid: They are white skin people with hallywavy hair, thin lips, and narrow nose or straight nose e.g Argentine's, Americans etc.
2. Negriod: They are black skin people with wholly hair, thick lips, and board nose e.g Kenya's, Ethiopians, Malawi etc.
3. Mongoloid: They are yellow brown skin people with straight hair, thin eyes, fairly board nose e.g Chinese, Japanese, Koreans etc.
4. Australoid: They are olive brown skin people with fairly thin lips, curly hair and fairly board nose e.g The Australians