hi i need help with these questions below Provide short answers of 100 words for each of the following questions: - What seven trends characterize

hi i need help with these questions below

Provide short answers of 100 words for each of the following questions:

-       What seven trends characterize modern mass media? Explain which trend has the greatest effect on society today?

-       How do the functional and critical and cultural approaches to mass communications effect advertising decisions?

-       How does media technology affect culture and society today? How has media technology influenced older forms of communication?

-       What are the differences between advertising and propaganda? Differentiate between advertising strategy and promotion strategy.