#1 would be a secondary source. #2 would be a primary source. #3 would be a primary source. Finally #4 would be a secondary source. And #5 would be a primary source.
Answer:
they produced products much faster
Explanation:
machines can do work much faster than humans can, they also didn't have to pay wages to those machines
<span>Compliance assistance helps the regulated community (business, industry and government) understand and meet their environmental obligations</span>
<span>In a market economy, the purpose of al firms is to serve their customers and to maximize sales</span>
