Answer:
Cambrian
Explanation:
The earliest ancestors of about half of all extant animal phyla can be traced back to the CAMBRIAN explosion.
Once a certain interpretation or precedent is set in the Supreme Court, the way the law is interpreted is based on that precedent.
Ming Dynasty is last dynasty in China ruled by ethnic Han Chinese.
than was the Shun dynasty, soon replaced by the Manchu-led Qing dynasty
