What is the purpose of government in the United States? A. to make sure people help others through volunteering
B. to help poor people become wealthy
c. to protect individual rights and promote general well-being
D. to ensure a few people make decisions for the majority

Na test of the effects of sleep deprivation on problem-solving skills, research participants are allowed to sleep either 4 or 8 hours on each of three consecutive nights. this research is an example of: a)naturalistic observation. b)survey research. c)a case study. d)an experiment. e)correlational research.