For Economic reasons. Areas farther out areas had land that was poor for farming.
I believe the answer is: dissociative fugue
Dissociative fugue refers to a form of amnesia which make the victim unable to remember only a certain part of their past.
For example, people with dissociative fugue may be able to clearly remember their own identity, but they could completely forget why they are trapped in a certain trouble/crisis.
Answer:
B. Lower temperature air is more dense.
Hope this helped!
The one that is most closely associated with the acquisition
of a sense of object permanence is the concrete operational intelligence. The
concrete operational stage is where it is a way of an individual to developing
his mental operations with the use of performing skills associated with it.