although its still up for debate and still being researched.
so far, studies are leaning toward a likelyness of "toxic exposures" in the mothers before childs birth.
and no, undetermined, or unknown isnt an explanation for the other side of the debate.
and no, its not genetic.
genetic dosnt mean the same thing as randomly having a disorder for no reason. genetic means its genetic and that would have been an explanation.
so;
I have so many people in my family that are autistic.
your family are boozers or crackheads or something lol