Read the introduction to an argumentative essay about entrepreneurs and free enterprise. Mary Kay Ash wanted to write a book about women in business. Instead, what transpired was a business plan for Mary Kay, Inc., a cosmetics company. In a free enterprise system, people like Mary Kay Ash have the opportunity to make their own economic decisions and create their own influential businesses. The introduction is effective because it provides a brief background about the essay’s subject. describes the life of a person many readers will know. summarizes the topic and restates the writer’s position. begins the essay with an interesting anecdote or story.

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.

Sailors went to special school to learn how to use the new technology that would them sail far distences. the school we know about was

All living things share certain characteristics. which of the following characteristics is not shared by all living things?