The electron was discovered by J.J. Thomson in 1897, when he discovered particles inside the atom that contains a negative electric charge. Since then, scientists have learned much more about electrons, and the way they are imagined has changed as well. Niels Bohr established that there was a structure to the way electrons are laid out within the atom, and this discovery has changed the study of physics.
a lot
vah
Eli Whitney's invention of the cotton gin and Henry McCormick's invention of the steam engine changed agriculture in the 1800s. Both inventions greatly increase production.
By ending secret balloting
True
It changed nothing.
ANSWER The industrial revolution
howard stern
a lot
deees nuts
vah
there has been factories bulit, and the population has grown
the Industrial Revolution
Eli Whitney's invention of the cotton gin and Henry McCormick's invention of the steam engine changed agriculture in the 1800s. Both inventions greatly increase production.
By limiting grain imports
industry, travel and communication
By ending secret balloting