Infrastructure is the basic structure used to support an entire a. city b. economy c. government d. population

Infrastructure consists of basic facilities and systems that serve the country, city or some specific area, including the services and facilities necessary for the functioning of the economy. Generally speaking, the infrastructure consists of all physical components of interconnected systems that enable the goods and services necessary for the maintenance and improvement of social living conditions. There are two types of infrastructure, hard and soft. Hard refers to the physical networks necessary for the functioning of modern industry, such as railways, roads, bridges, etc. Soft refers to all institutions that maintain the state's economic, social, health and cultural standards, such as educational programs, parks, recreational facilities, emergency services, etc.

The answer is: d.

B. Economy

Explanation:

gold discovery in california, and pioneer settlers were sometimes pulled west because they wanted to make a better living. others received letters from friends or family members who had moved west. these letters often told about a good life on the frontier. the biggest factor that pulled pioneers west was the opportunity to buy land.

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a punishment or the threat of punishment used to enforce conformity. enforcement of norms or shared rules of conduct that tell people how to act in specific situations. social control. not everyone internalizes all of society's norms, and some people must be motivated by self-fulfillment.