Suburban areas began to grow in earnest in the 1920s due to a. ...

[Jipu 123]

Suburban areas began to grow in earnest in the 1920s due to
 
  a. the automobile.
  b. mass transit.
  c. the airplane.
  d. the horse-drawn carriage.

Question 2

The process by which an increasing proportion of a population lives in cites rather than in rural areas is known as
 
  a. migration.
  b. industrialization.
  c. urbanization.
  d. population densitization.

[joshraies]

Answer to Question 1

Answer: a. the automobile.

Answer to Question 2

Answer: c. urbanization

[Jipu 123]

Thanks for the timely response, appreciate it

[sarah_brady415]

Great answer, keep it coming