Which part or parts of the paragraph indicate the execution of a cost–benefit analysis? the factories had to stay within the pollution control cap in order to avoid the fine. the government later determined that social costs decreased along with the reduction in pollution. however, the cost of reducing the pollution was high in this context. the good thing is that the pollution itself is subject to change owing to various upgrades.

If you don't know the answer, then don't respond.

Like many students at university, you may be unhappy about the results you attain in exams. you may feel that even with all you are doing there must be something more -- or different-- you could be doing to get better grades. we have all at some time or other heard of that student who only studies a couple of hours for final exams and scores a's every time. we stand in awe of those who seem to breeze through without undue effort and seem to need very little in the way of studying to nail an exam. the reasons for success, in what i think are the vast majority of cases, are less esoteric than many students think: successful students consistently apply a series of productive strategies with view to attaining clearly identified learning and grade goals throughout the academic term.