What happened when the cottage industry was replaced by mills?

The mill acquired the appearance of an industrial enterprise much earlier than other industries. The invention of mill was a revolution that greatly facilitated the lives of farmers. The everyday life has changed - the simplest tools based on the muscular strength for processing grain and other food products began to disappear, which corresponded to the first technological mode. In the Middle Ages, windmills began to be built, with a millstone as a grinding device. With the improvement of their design, grain processing also improved. The development and improvement of flour mills was greatly facilitated by the invention of the steam engine. In agriculture, steam mills and other machines using steam energy appeared, which significantly increased labor productivity and marked the transition to a second technological mode.

Explanation:

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain