In an industrial society, most people are engaged in agriculture-related work

MP3 (MPEG-2 Layer 3) and AAC (Advanced Audio Coding) are digital recording formats, which produce near CD quality recordings

a. True b. False

Ethical problems that must be resolved in public relations research include:

a. how to collect data. b. how to accumulate and store information. c. how to use research. d. all of the above