Dr. martinez is studying the effects of diet on mental alertness. each morning for two weeks, subjects in dr. martinez's study eat a breakfast that is either high in carbohydrates or high in protein. dr. martinez then measures the subjects' abilities at solving geometry problems. what is the dependent variable in this study?

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.

Tori is preparing an informative speech she will be teaching the listeners about complicated concepts and ideas related to genetics she ensures the concept are throughly outlined and provides examples this is most an example of what type of informative speech

Arrange the events in the correct answer the spanish inquisition forced most non catholics out of spain the conquistadores concerted the conquered colonies to christianity