Communication is defined as a process of understanding and sharing meaning

Cameras became extensively popular in the

a) 1840s. b) 1830s. c) 1850s. d) 1860s.

In public relations, the news release is

A) declining in popularity as a PR tactic. B) journalists' favorite source for news. C) the most commonly used public relations tactic. D) universally scorned by journalists. E) useful in all situations.