Answer:
Environmental Impacts of the Electricity System. ... In general, the environmental effects can include: Emissions of greenhouse gases and other air pollutants, especially when a fuel is burned. Use of water resources to produce steam, provide cooling, and serve other functions. Generally speaking, as the human population grows, our consumption of natural resources increases. More humans consume more freshwater, more land, more clothing, etc. The more people on the planet, the more food you need to feed those humans (more fishing, more farming, more deforestation to make room for agriculture and raising livestock, and so forth).
Explanation:
For the monthly fee, we first have to subtract the installation fee of 85 from the total cost for two years which is 685. Why? Because an installation fee is a one time thing. You don't install every year. So less the installation fee, our internet service cost for two years is 600. To make things easier, lets get the service costs for one year. Divide 600 by 2 and you will get 300. 300 is the cost of the internet for a whole year. Divide this by 12 (12 months in a year) and you will get 25. The monthly cost is $25.
Answer:
opportunity cost
Explanation:
opportunity cost is a concept in economics used to describe opportunity lost or alternative use of resources forgone as a result of allocation of resources to alternatives. In the example above holly gives up the interest that could have been earned from her investment and allocates the money resource to another alternative-book. Her opportunity cost here is the investment value as a result of the interest that would have accrued to her.