The correct answer is either A. OR D.
Answer;
Radio networks
Explanation;
-Magazines were america s only national medium from the 1890s until the 1920s when radio networks was/were established.
-Radio network became an accepted commercial medium during the 1920s. Initially many thought it was too intrusive a medium to allow advertising, as it entered people’s homes by the end of the decade, advertising had become an integral aspect of programming.
English Please. I dont speak Spanish. :)
Answer:
Its A or B But im going to have to go with A.
Explanation:
Hope its right :)
Congress is split into two chambers: the House of Representatives and the Senate. Congress writes national legislation by dividing work into separate committees which specialize in different areas. Some members of Congress are elected by their peers to be officers of these committees.