Karen is asked to write a report on the current trends in consumer behavior. her methodology consists of administering a questionnaire to over 500 customers and collating the results of her findings. the description of her methodology would be a part of the

answer; john stuart mill's principle of utility is your answer; /// good luck

the answer would be in this answer. someone already asked the question.  

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.

i have to go with a for this one