Answer:
The six most important characteristics of a civilization are cities, government, religion, social structure, writing, and arts and architecture.
To establishing a civilization - Cities grew on rivers and bodies of water where people could farm or fish for food. Rivers provided transportation and trade. Rivers provided rich soil and water for fields.
Answer:
Trench Weapons.
Grenades.
Underground Mining.
Artillery and Mortars.
Machine-Guns.
Poison Gas.
Rifles.
Tanks and Armoured Vehicles.
First one is a hill
Second one is an island
Third one is a mountain
Fourth one is a peninsula
Fifth one is a plateau
And the sixth one is a plain.
Answer:
both secured peace
Explanation:
The silk wall helped with making trade more peaceful and the great wall created a better boundary.