Select all the correct answers.
jennie is preparing for a debate on whether students should be allowed to carry cell phones in school. she is arguing for the proposition team. which of the following does jennie need to do while preparing her constructive speech

question

present the opposition’s arguments and rebut each of them.

construct counterarguments to the opposition’s arguments.

organize her arguments, starting with her strongest argument.

pick the parts of the opposing argument that she can rebut.

Figure out who is lying and telling the are 2 truth telers and 3 liarsperson a says person e is lyingperson b says person c is lyingperson c says person b id lyingperson d says person b is telling the truthperson e says person c is telling the truth

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 important race leader of the early twentieth century is being described?