The North China plain is a flatness which has been formed by the time with the sediments of the Yellow river.
As it was not uploaded an image to indicate where this plain is, a picture from google was chosen for this purpose giving some directions on a map of China.
Answer:
I believe it answer 'a.' The government does not engage voluntarily but rather use taxes, regulations, police, and military to pursue objectives that are free of the considerations of capitalism.
US Constitution provides for a federal government superior to state governments in regard to enumerated powers. Federal law trumps any state law in explicit conflict. State law subservient to federal law in case of explicit conflict. If state law affords more rights to residents, the state law is presumed to prevail.
ballot access, campaign finance rules, and voter perception