Part 10 this is for the boys or girls that just suffered a heart break I dearly hope that you all understand why did this one.

What happened 10 million years ago? if u answer, u get 50 ! plz answer ; -;

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.

All state and federal officials are required to take an oath to support the constitution. select the best answer from the choices provided t f