Which sculptor created the statue of David I of its kind since classical times

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.

Which of the following statements best describes the importance of the battle of guadalcanal

What is one economic change related to smartphones? the use of electronic paythe use of tellers in banksa decrease in automationan increase in automation