How is the formal relationship initiated ,built and sustained suggest two ways each?

First is communication, it promotes greater understanding and helps you understand your significant other. Second is accepting, it promotes harmony and flexibility to reach a common goal. Third is respect, it makes the individual feel important equally. Fourth is care, it provides engagement of the individual. And fifth is trust, it promotes long term success for the relationship to carry. 

did you study? i cant if you didnt study

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.