Answer:
Muslim
The Muslim invasion of India almost wiped out Buddhism. Their invasions of India became regular and repeated from 712 A.D. onwards. Such invasions forced the Buddhist monks to seek asylum and shelter in Nepal and Tibet.
There are a few, the yellow sea, the east china sea, the south china sea, and the sea of japan, also further out there is the pacific ocean
Sun moon and earth are barely ever aligned.
Not as old as those found in deeper layers