How many cities doee what effect? Please re-do your question so it makes sense.
ALOT
A major effect of transportation in the 1820s was that towns and cities experienced rapid growth.
How does climate effect life?
The coastal cities they have lots of disaster
It helped them defend their cities.
Cities become poorer
The manor system is basically lord and peasant. Many serfs worked for the lord with protection from the Lord. However many moved to nearby towns and cities to seek out a better future.
it helped them defend their cities....
There was an increased need for housing in cities.
It grew because of grow
It makes Japan chocolatey
yes everything