the answer is D. All of the above
The smaller the family size, the lower the living expense is.
And if you lower the living expense, you gain more disposable income , which you can spend on stuff like housing or other expensive stuff, a better financing plan, and larger housing solutin
It is true that polarity influences coalition and alliance arrangements among great powers.
<u>Explanation:</u>
The following statement is true because that stability holds global concentration of political and economic power through international trade. Polarity means, it is an international relation of any various way of power is distributed within the international system.
Polarity describes the nature of the international system at the given period of time. It has consisted of three types, they are uni polarity, bipolarity and multi polarity, each type as different function.
Answer:
Personal Opportunity Cost - Spare non drive time sacrifised
Social Opportunity Cost - Fuel efficiency (high pollution), Road Traffic (Congestion issues).
Explanation:
Opportunity Cost is the cost of next best alternative, foregone while choosing an alternative. Bill can commute either by bus, or by self drive.
If Bill drives his car, opportunity cost for him is - the spare time sacrifised, that he could have used while car drive in some other activity (eg reading, listening music).
Opportunity Cost for society is - the fuel utilisation & road traffic management efficiency sacrifised, by using private instead of public transport. This leads to more pollution, more congestion on roads.