Who is the fastest person in the world

Which of these terms describes the agreement between abraham and god that forms th foundation of the jewish religion?

Business people who received land grants to recruit new settlers to the area were known by what term

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.