Chinese families that live in the city can only have child(ren). 0 1 2 3

Chinese families that live in the city can only have 1 child.

Explanation:

The policy of one child per family is the demographic policy of China. China was forced to legislatively limit family size in the 1970s, when it became clear that a huge number of people overloaded the country's land, water and energy resources. Today, the average number of children born by one woman during her life in China has decreased from 6 to 1.6.

answer; in the united states the plains include the great plains of the west and the tail grass prairie to the south of the great lakes extending east to the appalachian plateau