Answer:
A market system relies on market forces to determine production, distribution, and consumption of goods and services. Most property and economic decisions are in the hands of private individuals. A command system, on the other hand, relies upon the state rather than individuals or markets.
I believe the term refers to architectural styles which draw inspiration and influence from forms seen in nature. Or, architecture that is built to blend seamlessly into natural settings like cliffsides or forested areas.
1The power of the Executive Branch is vested in thePresident of the United States, who also acts as head of state and Commander-in-Chief of the armed forces. ... Fifteen executive departments — each led by an appointed member of the President's Cabinet — carry out the day-to-day administration of the federal government
