Answer:
2 and 4
Explanation:
Japanese worker can produce 6 units of steel or 3 televisions per hour.
Korean worker can produce 8 units of steel or 2 televisions per hour.
Opportunity cost is the cost of the lost alternative. So when the country decides to produce only televisions it has to give up on steel production. Thus, the units of steel forgone for each unit of television gained is an opportunity cost of a television.
Thus,
Opportunity cost of television for Japan = 
Opportunity cost of television for Korea = 
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Answer: e. Design analysis.
Explanation: Value engineering is defined as a systematic, organized manner of providing necessary functions in a project at the lowest cost possible thus promoting the substitution of materials and methods with cheaper alternatives, without the loss of functionality. Design analysis is a form of value engineering wherein several possible designs of a product or method is prepared, with each product/method having similar features with varying levels of performance and costs. It can be applied to any type of design both tangible and intangible and as a process, it includes all information discovery, planning and communications. It is focused solely on the functions of various components and materials, rather than their physical attributes.
<span>major internal concerns that could affect the incorporation of social media into emergency management are:
</span>- How to track, use and protect citizen's privacy and personal information
Because many people with bad intent could easily obtain their target's information through social media
-. Security policies and restrictions related to IT systems
Social media often became a target for hackers because it stored a lot of important information
<span>-Staff may not be familiar with the applications
</span>The government need to put additional effort in training the staffs to utilize social media in emergency situations
