Suppose each of the following rows represents the choice faced by policy makers given the current set of u. s. institutions and technology. what is the opportunity cost of reducing unemployment from 8 percent to 4 percent?
a. unemployment inflation
b. 10 to 3%
c. 8 to 4%
d. 6 to 5%
e. 4 to 10%

"“forty or fifty years ago, many people thought that simply transferring technologies from industrialized to developing countries would close the technology gap. now we know that technologies developed in industrialized countries may not be suitable for use in other environments. they may require a particular type of infrastructure to operate. they may need specialized parts or knowledge to mend when they break we now understand that innovative capacity must be built in different ways." - united nations secretary-general ban ki-moon based on the secretary general's comments, which of these would be most important for a country to improve? a) native literature b) transportation grid c) cultural traditions d) construction styles

If a swimmer is traveling at a constant speed of 0.85 m/s,how long would it take to swim the length of a 50m olympic sized pool?

What type of people inhabited the arabian peninsula in the early 8th century