Answer:The author views its origins as unknown but explainable.
Explanation:
The Sino-Tibetan language family has over 400 languages, and is the second largest family next to the Indo-European. It's early languages were Sinitic (Chinese), Tibitec, Karnic, Bodo-Garo, Kuki-Chin, Meitei, Tamangic, Bai, Jingpho-Luish, and Lolo-Burmese, but has 400+ languages/major dialects being used modernly.
<span> Leia-o e dê continuidade á narrativa, apresentando um conflito, desenvolvendo-o, levando as ações ao clímax e criando um desfecho. Crie fatos e personagens . </span>