They use machines so people don't have to work as hard.
Humans created machines to help them selves. But machines enslaved humans.
We use machines because it saves us time doing it ourself, and if we use machines it will save us time XD
they use simple machines for everything and every where.
A Watch
A Factory maybe? Sweat shop.
skilled workers
skilled workers
Skilled workers
Skilled workers
technological unemployment
replacing some of the workers with machines
The machines that the lumber workers use to cut down trees release horrible gases into the air.
To determine a reacting substance that use in manufacture of machines buildings ex iron get rust etc
they will use tractors and new machines like trillers to take up all the stuff
technological unemployment
replacing some of the workers with machines. (by Solomon Zelman)