Kevin has just moved to a new neighborhood. In his old neighborhood, everyone wore Vans and board shorts, but he notices that the kids on his new block are wearing Nikes and basketball shorts. He also notices that they tease people who are not dressed this way. Kevin immediately asks his mom to take him to the store to buy new clothes. What has taken place here

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.

Which organelle is marked with an x?

How many states were there when the constitution was written?