28.1k views
1 vote
What lead to the increased productivity of the 1920s?

O Advanced farming methods
O Government stimulus checks
O The invention of the airline industries
Older industries adopted assembly line methods (cheaper production)

User Imrek
by
3.6k points

2 Answers

2 votes
advanced farming methods
User Musa Almatri
by
3.4k points
0 votes

Answer:

I would say The invention of the airline industries

User Jason Novak
by
4.2k points