he discovered alternating current
nikola tesla
Who invented the light bulb
Thomas Edison
What material was used to sculpt the skeleton of the statue of liberty
iron
What factory fire sparked major controversy
triangle shirtwaist factory
who proposed the idea of separate time zones?
fredrick bartoli
Who invented the typewriter?
Christopher Sholes
What is the statue's official name
liberty enlightening the world
no
how many time zones did Dowd propose
24
She helped organize strikes fighting for children and women's work rights
Mary Harris Jones
Who invented the process to produce Steel
Bessemer
The statue was almost sent to this place
Boston
How many hours a day were supported by unions?
8
Towns were built along what structures
railroads
First person to use a steam powered engine to dig for oil
Edwin L Drake
These buildings are multiple stories tall and are common in large cities
skycrapers
What did the money from donations fund towards the statue
the base of the statue
the negotiation of better wages and better working conditions
collective bargaining
Unions were built to help people with low ____ and long ____
pay, hours
Who created the United Railway Union?
Eugene V. Debs
The inventor of the refrigerated boxcar
Swift
what is the statue made of
copper
she organized the international ladies garment workers
pauline newman
What metal was used for large scale building
steel