You generally develop sociopathy in childhood and are born with psychopathy. Although symptoms are lifelong. Culturally, there are very few serial killers at least who aren't white. Although that is not sociopaths and I couldn't say for sure...
No. A sociopath is just as likely to develop most psychological illnesses as is anyone else, including Schizophrenia (which may be what you are talking about when you say "insanity").
Crete
The Phoenicians.
l
Agar, a type of red algae, is commonly used to prepare solid culture media for bacterial growth. It solidifies at room temperature, providing a stable surface for bacterial colonies to develop.
A form of language variation that can develop as a result of isolation is called a dialect. Dialects are variations of a language that are specific to a particular group of speakers or region, often influenced by factors like geography, culture, and history.
Common language, culture, and traditions.
olmec
No
It was passed on from their culture
An alphabet.
culture developed by people being born traveling to different areas