What innovations did China have that were also present in Egypt or Mesopotamia?.

Why do boys think i'm so pretty when i'm the ugliest thing that's walked this planet

This term refers to the number of people per unit area (usually a kilometer or a mile). this could refer to the number of people per square mile in a city, a county, a province, a state, or a nation.

What city was divided between communism and democracy/capitalism after world war 2