__________ occurs when the effect of one independent variable depends on another independent variable

Modern newspapers are financially in decline because of

a. advertising monopolies. b. the rapid decline in people who read English in the United States. c. the loss of ad revenue caused by the Internet. d. escalating costs of paper and petroleum-based inks.

Lobbying, as a profession, thus emerged with modern representative government and has flourished with the growing scope and complexity of government activities.

Answer the following statement true (T) or false (F)