<span>artificial intelligence
biomedical technologies
agricultural technologiesl
atomic bomb
drones</span>
Because they come from a different place with a different system compared with the city. Rules and procedures are unknown so they are forced to rely upon and trust people whom they know in the city. The urban people are knowledgeable in their area and have better instructions to give.
The main purpose of the GI Bill is : D. to help US of the war reintegrate into US society
GI Bill provide various assistance and service for the war veterans to came back and live their life in normal US society, such as helping them find jobs, giving them loan to open a business , etc
hope this helps
in the Fields collecting or inside using a cotton gin made for mass production
Brainliest