Answer:
C separation of powers
Explanation:
did the test and got it right
Answer:because you should
Explanation:because
Answer:
C) magazine circulation grew with postal service innovations
Explanation: magazine circulation was already transforming america before WW1. But with the invention of the assembly line,radios being widely available thanks to credit, and also television thanks to credit. being able to buy things without actually having the money made the economy boom during the 20's but also was one of the reasons for the great depression.
