About 26 percent of adolescents get less than ________ hours of sleep a night
a. 5.5 c. 7.5
b. 6.5 d. 8.5
B
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Automobile accidents
a. are the leading cause of death in U.S. children. b. have declined significantly in the U.S. over the past decade. c. are the sixth leading cause of death in U.S. children. d. occur more often among children from higher economic status families.
A case study is a(n) ________ in which ________ is/are studied in depth, over a long period of time
A) experimental research method; several individuals B) descriptive research method; several individuals C) experimental research method; one or a few individuals D) descriptive research method; one or a few individuals E) experimental research method; a single individual
Sickle-cell anemia is a rare disease generally, but it is more common among ____ than among people of other races
a. Hispanics b. African Americans c. Asian Americans d. Caucasians
_____ is a resource that allows you to search for subsequent articles from disciplines such as biology, chemistry, or medicine that have cited a key article
a. ProQuest b. SSCI c. ERIC d. SCI