Answer:
Explanation:
People lived in cities because factories hired them for unskilled labor and the immigrants were willing to work for low wages. After WWI the need for unskilled labor went down. In order to limit immigration to the US, the government set up a quote system which restricted to number of immigrants that could move to the US.
B because its important to have groups to callaborate together :)
Industrialization not only improved the scientific aspects of the society by alleviating the degree of the quality of work/process conducted (steam engine i.e), it has also benefited the societal aspect by forming organizations (scientific) to delve into research breakthroughs helping the revolution of ideas.
<span> he came to demonstrate the working of a process that was clearly psychological which caused a change in the digestive system.
This finding lead to the discovery on how a change in organisms' psychological condition could influence our normal biological function, such as tendency to become constipated when we're stress, increased response when we're anxious,etc.</span>