How did ancient sailors navigate the globe

Chapter 1 what is the sociological perspective? why did durkheim say that some people are more likely to commit suicide? what does it mean that sociology us to see that “things are not as they seem"? what is the "sociological imagination"? how did industrialization and urbanization lead to the development of sociology? who is the "father" of sociology (and coined the term sociology)? what was the major goal of sociology’s pioneers like comte and durkheim? what did herbert spencer say? what did karl marx think caused social change? when did sociology become established as an academic discipline in the u.s.? what did w.e.b. dubois say was the major problem of the 20th century? what is the functionalist view of society? what is the main focus of the conflict perspective? why are gender and race important to the conflict perspective? what is the symbolic interactionist perspective? chapter 2 why is culture vital to human survival, and how is that different from animal instinct? what is the sapir-whorf hypothesis? what is a norm? what are mores and folkways? how does the u.s. compare to other nations in terms of how multicultural or culturally diverse it is? what is a subculture? what is a counterculture? what is cultural lag? can you give an example? what is the ethnocentrism vs. cultural relativism debate about?

Afull irb committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their learning-disabled child. the inclusion criteria require the children to be a minimum of five years of age. the protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. the committee determined that the mother's required task may upset the child. the irb approved the study with appropriate language in the parental permission form regarding the possibility that children might become upset. after the start of the study, the principal investigator reports to the irb that, as expected, one of the children became upset. the incident was handled according to the protocol and the child is fine. what should the irb do with regard to this report?

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.