Which of the following decades saw a rise in popularity of the radio? a) 1910s b) 1920s c) 1930s d) 1950s

C 1930s

Explanation:

Although the radio became popular in the 1930s, it was not until the television became common in the 1950s and 1960s that the newspaper was dethroned as the king of media.

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.