How did this cause more conflict between the North and South in regards to slavery?

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

"“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

This form of government has only a single political party. question 2 options: communist democratic autocratic parliamentary