Which invention was created to help people with hearing problems? the multiplex telegraph
the telephone
the phonograph
the motion-picture machine

The re-election of the president abraham lincoln.

The round cakes represented the moon, with candles adding light. cakes specifically for birthdays (rather than weddings) originated in  15th century  germany. these single layer cakes were especially popular for first birthdays. in the  18th century  children's birthday parties called kinderfesten became popular.hope this vote me brainiest!