نتایج جستجو برای: our planet must still supply us and all living things with air

تعداد نتایج: 18545377  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده ادبیات و علوم انسانی 1389

current studies in second language (l2) learning have revealed the positive role of corrective feedback (cf) in both oral and written forms in different language features. the present study was an attempt to investigate the effect of both direct and indirect written corrective feedback (wcf) on the use of grammatical collocations in l2 writing. the study also sought to examine whether the effec...

Journal: :The American journal of bioethics : AJOB 2008
Raymond G De Vries Carla C Keirns

Money is the stuff of life; it is the medium of exchange that we use to buy food, clothes, warmth in the winter, cool in the summer, and the fuel that moves us around the planet. Of course money makes the world go ‘round, but does it, Sharp and his colleagues (2008) want to know, make bioethics go ‘round? We all agree that there are things money cannot buy – happiness, love, contentment – but a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1393

abstract: the present study is an attempt to find out cultural exophoric references in iranian high-school elt textbooks and touch stone series to compare the frequency of occurrence of such references in these books. the purpose is to find out which of the series of the books under investigation impose a greater referential burden on efl learners as far as their reading comprehension of the ...

پایان نامه :0 1391

uncertainty in the financial market will be driven by underlying brownian motions, while the assets are assumed to be general stochastic processes adapted to the filtration of the brownian motions. the goal of this study is to calculate the accumulated wealth in order to optimize the expected terminal value using a suitable utility function. this thesis introduced the lim-wong’s benchmark fun...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم انسانی 1389

abstract this study examines the relationship between reading anxiety and difficulty of texts as well as the relationship between reading anxiety and students perceived difficulty of the texts. since difficulty is a relative concept, i limited its definition by sticking to the readability formula. we also took students perceived difficulty levels into account. therefore, in the present study, ...

2015

Benatar identifies the underlying justification: For most human beings, their life is on the whole GOOD. Anyone who exists experiences pleasures (or other good things). And anyone who exists experiences pains (or other bad things). In fact, existence is a necessary condition for both of these things—that is, one MUST exist in order to experience either pleasures or pains. Furthermore, for most ...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده ادبیات و زبانهای خارجی 1390

this study investigated the effects of planning on second-language written production with regard to task type. the participants were 75 iranian learners of english as a foreign language attending a private foreign language institution. they were asked to complete two different types of writing tasks (expository writing task and argumentative writing task) in different planned conditions (indiv...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یاسوج - دانشکده علوم 1391

in this investigation the effect of external field on the electron density of nanostructures of cds, cdse, cdte, gaas and polymeric structure of three, four, five and six units of cds as a kind of nanosolar cells has been studied theoretically. as modeling this system in nanodimension, molecular structures has used. specific properties of molecular structures permit us to consider different sym...

آذین, سید علی,

Rapid changes in epidemiologic features of infectious diseases have made it an inevitable need for health professionals to have access to the information about the latest situation of these illnesses. The WHO reports based on data from around the world can provide valuable intensive information. Based on the 2008 report on AIDS the global percentage of adults living with HIV since the year 2000...

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