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 .
Question Options:
A) a hidden curriculum
B) tracking
C) credentialism
D) meritocracy
E) an achievement gap
Answer: Emily's separation from average students is a result of TRACKING
Explanation: Tracking in this context can be defined as the awareness of Emily especially as a result of close monitoring.
For her to be considered a bright student is as a result of close monitoring. Her further progress "large quantities of homework that was conceptually complicated" is also tracking in the sense that it observes and monitors.
The Enlightenment was an<span> eighteenth-century European philosophical movement that emphasized the preeminence of reason rather than faith.</span>
The answer is midlife crisis. This is a period of psychological stress taking place in middle age supposed to be caused by a physical, occupational or domestic occasion as menopause, decrease of physical ability, job loss or departure of children from the home and contains frustration, panic and emotional state of pointlessness sometimes causing radical and frequently illness which counseled variations of lifestyle.