what were some symbolic behaviors of the Neanderthals?

what are the theories about what happened to the neanderthals why did they disappear?

last question
to be civilized according to historians, what has to be present?

2 answers

I've helped you on several of these questions. Now it's your turn. What do you think the answers are?

We'll be happy to comment on your answers.
sure!
i've read my book for the 1st two and couldn't find them but for the last question

i think it would be political, economic social cultural and religious reasons.