Known as the "wizard of menlo park," he is famous for his hundred of inventions, including the incandescent light bulb, phonograph, the dictaphone, and hundreds of others.

Greg goes to a high school and observes the way students talk to each other. he makes notes on the words used, the atmosphere of the school and the way the students present themselves to each other. this is an example of a( research method.

Where do buyers and sellers go to exchange a specific product

Which of the following variables has the strongest influence on the variations found in american family life? a.race and ethnicity b.religious affiliation c.social class and culture d.education and occupation