OR-Grade 6 Western Hemisphere English Cumulative Exam Please answer any questions from the exam you know.

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.

Question 2 of 102 pointshow did the protestant reformation impact the european enlightenment? oa. it convinced many europeans that only biblical laws should befollowed. ob. it required christians to sign a social contract with the protestantchurchoc. it created a new christian country with a republican form ofgovernmentd. it led many people to question the idea that a king's power camefrom god.

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral