Are modern humans biologically related to Neanderthals Essay

Are modern humans biologically related to Neanderthals - Essay Example The result of the studies shows that the modern humans originated from Africa about 150,000 years ago and were dispersed to other parts of the world where they replaced Neanderthals rather than interbreeding with them. This is clearly evidenced by the discovery of skeletal remains of anatomically modern humans in different parts of the world. Anatomically modern humans were discovered in Africa while distinctively modern humans were discovered in Europe and Asia. The anatomically modern humans existed 150,000 years ago while the distinctive modern populations existed 40,000 years ago. Archaeological evidence also shows that Aurignacian technologies were spread across central, southeastern and Western Europe through the dispersion modern human from Africa. The Aurignacian technologies of modern human emerged directly from the Neanderthal technologies; indicating that the Neanderthals of Asia and Europe associated with new populations from Africa. Another group of the modern human was dispersed along the coastal Mediterranean of Europe. Neanderthal genes disappeared in Europe because there was a direct competition between the Neanderthals and the modern humans in terms space and resources. The modern humans won because they had more complex technology and organization.According to Mellars (2004), there must have been great contact and interaction between modern populations expanding into Europe and the indigenous Neanderthals across Europe. These interactions were mainly behavioral.

Decision Making Term Paper Example | Topics and Well Written Essays - 1250 words

Decision Making - Term Paper Example Although different concepts on the theoretical framework for decision making have emerged, the standard decision-making model used in organizations focus on the rational model involving â€Å"a cognitive process where each step follows in a logical order from the one before†¦ (and) it is based on thinking through and weighing up the alternatives to come up with the best potential result† (decision-making-confidence.com 1). On the other hand, authors Ticha, Hron and Fiedler wrote an article entitled â€Å"Managerial decision making – importance of intuition in the rational process† published in the Agricultural Economics Journal which aimed to determine the role of intuition in the decision making process (Ticha, Hron and Fiedler). In this regard, the purpose of the paper is to choose a real life problem that have either been noted or where one has been a part of and analyze it using one of the theories or ideas discussed in the text or in class. The discours e would analyze the decision making process by linking it to theories and concepts discussed to derive a deeper understanding of both the problem and potential solutions through increased knowledge of administrative behavior in organizations. Organizational Problem One has learned from a friend previously employed in a health care organization of a decision making process that involved both the rational model and intuition. By intuition, Ticha, et al. ... involves the manifested difficulties of nurses managers to comply with their responsibilities that involve not only patient care but complying with documentation and reportorial obligations. According to nurse managers, the need to do some administrative and clerical tasks divide their focus on patient care, causing lower productivity and performance. Other symptoms of confounding problems are exemplified through back-logs in complying with monthly reports on status of medical equipment and supplies under their jurisdiction, performance evaluations of nurses, and scheduling vacation leaves and trainings for nurses. Alternative Courses of Action and Analysis of Options Using the rational model of decision making, since the problem has already been identified, the alternative courses of action were enumerated by department managers for presentation to the Vice President of Nursing and to be forwarded to the President and CEO for approval. The different options presented were as follows : (1) Status quo or do nothing, by forcing the nurse managers to comply with both adminstrative obligations and patient care. The advantage of this option is that there would not be any displacement or changes that could possible be met by resistance and difficulties in implementation. The disadvantage of this alternative is contined backlog in reports that could be significantly detrimental in the long run since the accuracy in information for performance of personnel, inventories of equipment and supplies and scheduling of vacation leaves are lacking, there are strong possibilities for insufficient supplies, demotivated staff and delayed promotions. In addition, patient care, which is of utmost importance would likely suffer as well. (2) Review the responsibilities of the nurse managers