Write the accurate answer of the following questions

Question 1- What do urban legends reveal from their content, according to Blank? Whom do they "warn?"

Question 2- How has the transmission of folk narratives changed (in form) since the Internet took over as a major contributor to the diffusion of folklore?

Question 3- According to Howard, how do demons reveal themselves and how can believers combat them?

I want assist to describe how transmission of folk narratives changed.