In what ways did westward expansion provide new opportunities for women and African Americans? In what ways did it limit these opportunities?

The statement is correct because if there is a bunch of noise around you and you are focusing on the noise you will not comprehend your questions and lessons nor will you be able to get the proportion information you need and you will likely spend many more hours on work than normal than if you could ignore the sound

I'm pretty sure illustrators are often represented among the staff of an advertising agency