<span>b: New England and Middle</span>
Supply is inelastic and demand is elastic for land.
Answer: Positive externality
Explanation: Positive externality is the concept in which the service produced and the consumption of that service will provide benefit a third party who is not a part of the process.
While producing fertilizer , it is providing a unintentional benefit to the community surrounding(third party) by keeping the insects away through exerting gases so that they don't cause insect bites or other problem.
Other options are incorrect because negative externalities are negative consequences face by the third party in a process. Comparative externality is related with comparison and pecuniary externality is increment or decrement in market price of service by action of economic actor .
The House of Representatives, as the name states, is meant to represent the population of the United States. Therefore, this is only effective if it actually includes most groups in society. This can be achieved if the scale of representation is small and if there is a high turnover.
However, this is not the case nowadays, and this is indeed a problem. A larger scale of representation means people are a lot less likely to be able to voice their opinion to their representatives or influence government in any way. Moreover, the low turnover means that most people cannot hope to become a representative.