The United States began as more of a market economy but grew more mixed as government added laws and regulations
traditional economy but became a command economy as the government grew
mixed economy but became a market economy by reducing government laws
command economy but grew more mixed as government ended practices

mixed economy but became a market economy by reducing government laws

Explanation:

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

fmr1 gene that can lead to fragile x-associated disorders.

explanation: