Some of these are accountable, but the main reason the settlement boom happened is D, gold was discovered.
The era is most inclusive, and the boundaries are based on changes in fossils.
Answer:
They practice in democracy
Explanation:
They dont have a government so they use two allied groups for democracy
The Mekong River is to Vietnam as the Irrawaddy River is to Burma. Burma (also known as Myanmar) is a country in Southeast Asia. The Irrawadday River flows in a relative north to south manner through the nation and empties into Andaman Sea, an offshoot of the Indian Ocean.