Que criterio se utiliza para hablar de ciudad pequeña, ciudad mediana, y gran ciudad?

Can you show the map?

The zhou dynasty (1046-256 bce) was the longest-lasting of china's dynasties. it followed the shang dynasty (c. 1600-1046 bce) and it finished when the army of the state of qin captured the city of chengzhou in 256 bce.

Sonar is an application of the doppler effect used by submarines.  this test was on k12.

2pi more meters because you find the circumference which is 6pi and 4pi and subtract it and you get 2pi