I will give brainliest Select the correct location on the image.

Study the map. Then use the key on the map to identify three places where the formation of a civilization would be unlikely.

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.