1) Migration.
2) Changes in weather, war, etc.
3) Can't help with this, sorry
You can report this answer if you want.
Slavey died out and people immigrated to europe. 7 of 8 immigrants settled in north.
One cause of the war was likely the mysterious explosion of the USS Maine, which was blamed on Spain. One effect of the war was that Cuba became independent free from its former rule.
The answer is letter C. Tao Te Ching was written by Laozu, a record keeper during
the Zhou Dynasty. The Book Tao Te Ching is a book about the philosophical
context of Taoism that had influenced greatly on the other teaching during the
Zhou Dynasty like, Legalism, Confucianism and Chinese Buddhism.
