It failed because either the change did not work well in many business settings, or it was inefficient (due to the inefficiency of the conveyer-belt system). A more accurate reason is that the circuits couldn't handle the traffic during peak hour. The customer's orders were regularly mixed up. The conveyer-belt system was not fast enough or efficient enough to handle it.
Quakers group, as longtime opponents of slavery, was known for opening their homes to runaways.
Quakers are members of a group with Christian roots that began in England in the 1650s. The official name of this movement is the Society of Friends or Society of Religious Friends. There are approximately 210,000 Quakers in the world. There are 17,000 Quakers and 400 Quakers worshiping each week in England.
Quakers have been an important part of the movement to abolish slavery, promote women's equality, and promote peace. It has also promoted the education and humane treatment of prisoners and the mentally ill through the establishment and reform of various institutions.
Learn more about the Quakers group, here: brainly.com/question/11541955
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D was the romans way of thinking in the matter and thus the anwser
