Answer:
A. to encourage law makers to pass environmental regulation
Explanation:
this was created in 1970 to encourage people that are earth needs protecting and people celbrated it and protested it.
The factors that lead to civilization are:
1.government and laws
2.formal religion
3.language
4.agriculture
5.specialized skills (pottery, clothing etc)
6.trade
7.economic system
brass, copper, aluminium, and steel
The correct answer is letter B.
Explanation:
Athapascan or Asthapacan languages are a group of closely related languages spoken by Native American peoples of North America, divided into two main groups, one northern and one southern, spoken along the North American west.