seriously somebody will change this thing!
yes
it helped people be able to not have to use a candle
no the invention gave people constipation.
to communicate
The phonograph was invented by Thomas Edison in 1877. He worked on the invention with the help of his colleague, John Kruesi, who assisted in building the prototype.
everyone
The lightulb because it with out it we have done nothing at night
to help people who were in the army be protected.
the reasons were to help people that couldn't afford to pay to get help
To help make the surgery easier when performing the surgery.
to help people get to places across the ocean faster
To help make the surgery easier when performing the surgery.