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.
A lot came from human fossils and animals, also from paintings in caves.
<span>He joined the radical black civil rights movement
Happy to assist you!</span>
