Answer:
48 percent
Explanation:
According to data from the Gallaudet Research Institute (2008) conducted in November 2008, "Regional and National Summary Report of Data from the 2007-08 Annual Survey of Deaf and Hard of Hearing Children and Youth. Washington, DC: GRI, Gallaudet University." approximately 48 percent of all students in programs for the deaf and hearing impaired are persons from culturally diverse groups
Gallaudet Research Institute (November 2008).
http://www.p12.nysed.gov/assessment/ss/hs/framework/ghg2/rubric-prototype-crqs.pdf
C” has remained the same for over fifty years
fossil fuels make up the biggest percentage of air pollution