Something that requires a considerable investment of time and organizational resources while bringing unwanted public attention is ________

When did newspapers peak in impact as a mass medium?

a. Between 1890 and 1920 b. Between 1920 and 1950 c. Between 1950 and 1980 d. Between 1980 and 2010

A(n) _____ is the originator of a communication message but not necessarily the one delivering it

Fill in the blank(s) with correct word.