Answer: effective age, chronological age
Explanation:
Effective age is the estimate of the age of a particular structure which is typically based on the condition and the utility of such structure.
Chronological age has to do with the amount of time from the day the building was constructed to the present age.
Answer:
B. is a particular set of institutional arrangements and a coordinating mechanism used to respond to the economizing problem.
Explanation:
Economic system -
It is the system that is responsible for the resource allocation , production and the distribution of the services and goods , is known as an Economic system .
Economic system includes - the institutions of decision-making , agencies .
It works to deal with the problem related to the economy of a country or society .
Hence , the correct option is ( b ) .
I just took it the answer is A
