As soon as the news program begins an interview with the President of the United States, Dolores quits paying attention and she mumbles to herself,"I already know everything he has to say and I don't want to hear it again." Dolores ability to listen is being hindered by

A)message overload.
B)prejudgment.
C)preoccupation.
D)message complexity.
E)noise.

According to the federal regulations, which of the following studies meets the definition of research with human subjects? a study of twenty 4th grade classrooms in which researchers ask the schools to systematically vary the time of day reading is taught, and collect weekly assessments of reading comprehension for each child over a three-month period.the collection of data, by a playground designer hired by the superintendent of schools, about the physical dimensions of school playgrounds, presence of fencing, and the kinds of equipment currently provided.a feasibility study for implementing a year-round school program, focusing on economic issues such a facilities utilization and transportation costs.an analysis of aggregate data comparing statewide high school graduation rates provided by the state department of public instruction, using county tax information.

What has contributed to the growth of agriculture as big business in the midwest

The country of france is bordered by which two large countries