Guilds were organized in medieval towns to . provide for defense b. administer a system of justice c. regulate production or trade d. organize religious worship

The graph of the cube root parent function y = vx istranslated to form f(x) shown on the graph.

What are the 6 steps in the scientific method

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.