slawomirmiroslawski wrote:
>b)Are the condition to accelerate the language complexity similar across
>the world regions? Not.
>c) Is the language complexity similar? (As far I know) Yes

How do you define "complexity"?

>4 what is easier make language or learn it.

What do you mean by "making" a language? Inventing one like Tolkien did?

Best,

Heike