FR LAST 2 QUESTIONs WILL GIVE BRANLIET PLS HELP I REALLY COULD USE THE HELP 27. President Eisenhower wrote, “Our libraries serve the precious liberties of our nation: freedom of inquiry, freedom of the spoken and the written word, freedom of exchange of ideas.” Explain what this quote means and how it relates to the 1st Amendment.

28. America’s citizens have a rich ancestry. However, in today’s modern America, which ancestry is not among the top three?
A) African
B) Hispanic
C) Asian
D) European

also i need help with this one

Atreatment for stuttering in which the person is asked to speak in a singsong fashion, usually with the aid of a metronome is

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.

Who is the current chief justice of the united states?