His rent is too high.
He wants to live in a smaller building.
He wants to live closer to home.
He misses his family.
Number of people living together.
Number of parking spaces.
Proximity to campus.
Which semester to move in.
It is an amazing value.
It is completely prohibitive.
It is irrelevant.
It is worth considering.
Single person rooms
Double person rooms
Close to downtown
People domesticated plants to feed their farm animals
It initially started unintentionally
It may have spread through teaching or trade
It began in many different places independently
Once the circumstances were right, it happened nearly over night
American agriculture started roughly 10 thousand years ago
It was the only way civilization could survive.
It developed because people began to predict the seasons
To find water for plants
To turn the earth
To fend off animals
To build fences
All technological innovation stems from dire need.
Language developed as a result of teaching people to farm.
Sometimes, important technological progress begins by chance.
Without squash, agriculture would not have developed.
It probably took generations to transition from a being hunter/gatherers to being farmers.
Agriculture requires plenty of sunlight to help plants grow.
Early farmers worked at night to avoid the heat of the day.
Before artificial light, it was impossible to do farm work after sundown.