Could power machines automatically and led to the development of moving vehicles

Who invented the steam engine?

This caused a need for more labor (slaves) to pick the cotton

A vaccine that prevented people from catching the deadly disease called _______________

Guglielmo Marconi invented the _________

Henry __________ invented an assembly line that could produce automobiles quickly and efficiently

Allowed for the distribution of ____________waves that people could receive in their homes for news or music.

Thomas Edison invented a phonograph machine that could....

Ford's Model T was the first __________ most people could afford

This invention allowed for improved communication over a telegraph.

Showed that disease was caused by __________ and led to pasteurization and methods to prevent disease.