Example sentences of "[been] argued that [noun] " in BNC.

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1 Although it has been argued that nectar might contain repellents to ants that otherwise predominate on sugary substrates in the tropics , it is found that ants will take this nectar when it is presented to them , though the floral parts of such flowers may be less palatable .
2 Although convection in the mantle has attracted considerable support as a likely cause of plate motion , it has also been argued that flow in the asthenosphere may simply be a consequence of the drag exerted by the movement of overlying plates .
3 It has often been argued that systems theory in sociology adopts a positivist approach .
4 It has been argued that factors in medical organisation , such as the use of deputies , may be more important than variations in patient demand in shaping the number of night visits .
5 In fact , even within these criteria , it has been argued that Adorno wrongly omits some forms of ‘ light ’ music ( Paddison 1982 ) .
6 It has already been argued that physics is constructed through a series of dualities in which physics is rated positively , and other disciplines , chiefly the arts , are rated negatively .
7 During periods of uncertainty ( for example , after a shock rise in oil prices ) it has been argued that firms will reduce the value they place on expected future returns on investment projects .
8 It had been argued that exchange rate flexibility allows the individual country to determine its own monetary policy and , therefore , choose its preferred rate of inflation .
9 It has often been argued that Marxism is largely based on a utopian ideology , functionalism on a ruling ideology .
10 Third , it has been argued that Abelard 's theory is too subjective .
11 It has been argued that Britain could adopt their position , but would eventually move to narrower trading margins .
12 Again , it has been argued that colour contrast and other factors may be important because red contrasts well with green and many hummingbird plants with bluish leaves have yellow flowers , the complementary colour .
13 However , it has also been argued that women are discriminated against by the agents of the law , just as they are in other areas of life .
14 In particular , it has been argued that blacks are innately inferior to whites in terms of intelligence .
15 Except in the mountainous Balkans , this did not prove possible : and it has more recently been argued that resistance was ‘ seldom effective , sometimes stultifying , frequently dangerous , and almost always too costly ’ .
16 However it has been argued that concern about social dumping is misplaced .
17 It has been argued that forms of control over state enterprises are inherently problematic .
18 It has also been argued that changes in patterns of work may alter the balance of domestic work .
19 It has been argued that Foucault 's intense interest in analysing discourses of the human subject ( Foucault 1982 ) allows an unnoticed ideal of subjectivity to persist in his work ( Cousins and Hussain 1984 ) .
20 It has been argued that differentiation in refugia is less marked in trees than it is in insects or birds , because of their different life spans , but such theory provides an explanation for the now sympatric occurrence of 12 species of Eschweilera ( Lecythidaceae ) near Manaus .
21 Instead , it has been argued that exposure to complex sentences is necessary so that the child can adequately test inferences about the relationship between grammatical form and meaning ( Gleitman et al .
22 By contrast it has been argued that lawyers ' characteristic and specific practice is translation into a discourse which they both use and create .
23 It has often been argued that girls in single-sex schools are likely to have higher educational achievements than girls in mixed schools , and in particular that they are more likely to do well in scientific subjects ( e.g. Department of Education and Science 1980 ; Steedman 1980 ) .
24 It has been argued that Jesus could not have been executed on Passover day because :
25 Thus , it has been argued that photography is the quintessential surrealist art form , that photographs are like ‘ death masks ’ , like footprints in the sense of being ‘ imprints of the real ’ ( Krauss 1985b , p. 110 ) .
26 It has been argued that diesel takes a much smaller amount of process heat to refine , and is therefore more environmentally considerate all round .
27 On the basis of certain assumptions about the chemical heterogeneity of the mantle and a postulated marked increase in viscosity with depth , it has been argued that convection would be confined to the asthenosphere , that is to a maximum depth of about 300 km ( Fig. 2.1 7(A) ) .
28 As some plates have horizontal dimensions of thousands of kilometres it has been argued that convection cells of equivalent horizontal and vertical dimensions would be required to move them .
29 Of non-flowering plants , it has been argued that ferns have a lower associated insect fauna , though it has long been known that bracken has a large number of associated arthropods .
30 It has been argued that Napoleon III was influenced by the example of London , a city which at the beginning of his reign he knew better than Paris , for he had lived longer in it , and that the Bois de Boulogne and the Bois de Vincennes were the equivalent of London 's Royal parks .
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