what can fossils tell us about the origin of new groups of organisms
under a green sky - global warming, the mass extinctions of the past, and what they can tell us about our future
... the others in the fossil fields, how-ever, the evidence that there had been these die-offs in the past seemed overwhelming. But what were the causes of these events? Could all have been the ... at sea and in the air. Is there other evidence of what happened? It turns out that the amount of dust reaching the deep sea confirms suspicions that the world at the end of the Paleocene ... Smith of the South African Museum and Bruce Rubidge of the University of the Witwatersrand, have brought rigor to the field. Their most recent work focuses on collecting just below and above the...
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Báo cáo " WHAT CAN HISTORY TEACH US? A Retrospective Examination of Long-Term Energy Forecasts for the United States " pptx
... then use those relationships to forecast the future. These models are often used to assess the potential effects of proposedchanges in government policy or business strategy. The fact that these ... Projections of total U.S. primary energy use from the 1970s .The figure isredrawnfrom a DepartmentofEnergyreport (3)andsimplified from asummaryof dozensofforecasts.Actual use at the end of the century ... makingthem—often the dominant socio-economic group—have often come under attackfrom other groups that consider themselves disenfranchised. Thus, the apparentlytechnical field of risk assessment can...
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báo cáo sinh học:" Internationally trained pharmacists in Great Britain: what do registration data tell us about their recruitment?" pot
... else is known about the effect of the 12 new Member States of the EuropeanUnion (EU) that joined in 2004 and 2007. Finally, it isnot clear whether there are any differences between the pharmacists ... extracts a copy of this Reg-ister annually at the beginning of August, thus enablinglongitudinal analysis of developments on the Register. The research team has obtained copies of these extractssince ... impact of the abolition of the reciprocal route of entryfor pharmacists from Australia and New Zealand may notbecome clear for a number of years, but this study showsthat the number of reciprocal...
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báo cáo sinh học:" What can health care professionals in the United Kingdom learn from Malawi?" pdf
... Mothers are assisted by their"guardians", usually a grandmother. They take it in turn tonurse the baby. While one is lying with the baby in the "kangaroo" position, the other ... professionals in the United Kingdom perceive themselves as having a directpublic health role. The situation in Malawi is very differ-ent, because of the high and visible presence of infectiousdiseases ... care professionals conceptualize andthen act on the need to manage their individual patientsas best they can in a local and personal context, while tak-ing account of the globalization of many...
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Báo cáo sinh học: " What have we found out about the influenza A (H1N1) 2009 pandemic virus" doc
... García-Sastre A: Cellular transcriptional profiling in influenza A virus-infected lung epithelial cells: the role of the nonstructural NS1 protein in the evasion of the host innate defense and its potential ... infection with the more virulent 1918 Spanish influenza virus or highly pathogenic H5N1 viruses.Could the severe cases be caused by distinct variants of the virus?It seems not: to date, viruses isolated ... possibly because of the relatively low binding affinity of the influenza A (H1N1) 2009 viral HA for human receptors. Human influenza viruses bind their target cells through recognition by the viral...
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Brand failures the truth about the 100 biggest branding mistakes of all times
... co-author of The Fall of Advertising and the Rise of PR and The 22 Immutable Laws of Branding “Every marketer will read this with both pleasure and profit. But the lessons are deadly serious, back ... more often than not, when brands struggle or fail it is usually down to a distorted perception of either the brand, the competition or the market. This altered view is a result of one of the ... quality or a hint of trouble will affect the brand identity as a whole. The consumer can cause the most elaborate brand strategy to end in failure. Why focus on failure? The aim of this book is...
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the origin and early development of the chinese writing system
... outside the province of writing. Even the most ardent advocates of the ideographic nature of Chinese characters use the word "read" when they speak of what it ... depictive of that kind of vessel, which is in fact characterized by bulbous, hollow legs that look a bit like the r! part of the graph. But neither of these characters in their ... But there is no such evi-dence, because there is so far no way to know what either the function or meaning of the marks on these early artifacts was. Second, the sheer...
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about the speaker towards a syntax of indexicality may 2010
... about the temporal interpretation of clauses and about the necessity of hypothesizing the presence of the speaker’s temporal location in the syntax—precisely in the left-most position of the ... coordinates of the subject of the main clause—i.e., the bearer of the attitude. It can be thought of as an index that in the semantics is expanded to include all the variables necessary for the interpretation.According ... to the temporal interpretation. The matter of whether the present hypothesis might be relevant in other domains as well is left for further research. The other issue, namely, whether the spatial...
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Modeling the Statistical Time and Angle of Arrival Characteristics of an Indoor Multipath Channel
... 7CONCLUSIONS7.1 ConclusionsFrom the data gathered for this paper, conclusions can be made about the clus-tering structure of indoor wireless multipath signals, the angular distribution of these ... part of the stronger of the two clusters in almost any clustering algorithm. Therefore, the conclusionthat the cluster mean angles are distributed uniformly over all angles is supported by the data. The ... assumption of uniform distribution of clusters in angle in the proposed model. Also,as before, there are very few clusters within about 50◦ of each other, for the same reasonspreviously indicated.Figure...
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