i just want to check the answers

the years between 1920 and 1930 could be described as a time that showed an increase in methods of communication

i think it is false
i think the new fashion and dance are not the way of communication

most of the authors listed for 1920-1930 wrote books for adults; only a few wrote for children

false

F. Scott Fizgerald was mainly known for writing books about small towns in the American Midwest

false
i have read the background information and it does not refer to this