Hippocrates, a doctor in the third century b. c., was one of the few professionals who believed that problem behavior was a function of:

the period of human evolution has coincided with environmental change, including ('hominin' refers to any bipedal species closely related to humans – that is, on how do we know earth's climate has changed? a map showing dates and locations of prehistoric archeological sites and migration routes from africa into.

answer; archaeologists;