Because other firms are willing to pay to advertise with them, suppliers of nonrival private goods often modify their products to take on the qualities of what type of goods in distribution

Public goods

Explanation:

In economics, a public good can be regarded as a commodity or service which is be provided to be available to all members of a particular society. Typically, they are services are which are been administered by governments and been paid for through taxation .Examples are law enforcement,basic goods like such as access to drinking water. It should be noted that Because other firms are willing to pay to advertise with them, suppliers of nonrival private goods often modify their products to take on the qualities of public goods in distribution

answer; /// egg production using the factory technique falls less than with the free range technique;

answer; decentralized;