What might have happened if the framers created a legislature with only one house?

What changed for the seminole indians of florida during the 1930s

Ineed to write an essay about harriet tubman

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.