stone age Which types of information can scientists learn from such discoveries? Choose the TWO correct answers. A. the approximate age of the skeleton B. the size of the prehistoric community C. the types of pottery and tools early peoples used D. whether the person had migrated from another region answer key

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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 gold led israelis and palestinians into conflict