Yes city-states were is a way their own empires because they operated independently of one another, had separate economies and controlled the territory around them without the need for interference from third-parties.<span />
Explanation:
Here is how the ear works normally:
The sound waves cause the eardrum to vibrate, which sets the three tiny bones in the middle ear into motion. The motion of the bones causes the fluid in the inner ear or cochlea to move. The movement of the inner ear fluid causes the hair cells in the cochlea to bend.
I put a picture.
There you go.
Answer:
Peace is the cornerstone of every nation's development as it comes along with unity, positive thinking, and collaboration for the common good of all. There is the need for citizens to decide on a set of united values that they will live by and nurture for the next generation.Peace is a way of sustaining social life distant from internal conflict. It is one of the objectives of social politics, which offer peaceful solutions to the disputes and conflicts that may arise from disagreements and social tensions among national and international various sectors of society.
Explanation:

I believe the answer is A
Are strategic waterways that have been the center of conflicts..