Who was the british leader in charge at lexington?

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.

Question 10 of 47 1 point what are the factors of the expression below? 4x2 + 12x +9 o a. (2x-3} b. (4x+3)(x+3) c. (2x+9)(2x+1) o d. (2x+3) submit

What was a cause of the boer war? a. conflicts between boers and bantu c. disputes over land ownership b. conflicts over water rights d. desire to control the region's mineral wealth select the best answer from the choices provided a b c d