Example sentences of "must be due " in BNC.

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1 If the glider is stalled and enters a spin at height , the inability to recover must be due a lack of spin recovery training .
2 In addition , the differences we see between the rhythm measured normally and under constant routine conditions must be due to external causes ( rhythms in our life-style and environment ) .
3 Its conclusion is that there are no mistakes whatever in it , and , if any apparent mistakes are found , this must be due to our interpretation and not to problems in the text .
4 In contrast , the common buzzard has a wide and increasing distribution in Europe , and its present success must be due in large part to the adaptability of its diet .
5 These changes in the participation rates of the elderly must be due either to a reduction in the demand for the labour of this section of the population , or a reduction in the labour services offered or supplied by the elderly , or some combination of the two .
6 Some of the gaps must be due to chance , but there is no mistaking the insularity of interest which these volumes display .
7 This led Morgan ( 1943 ) to argue that drive must be due to activating a central nervous system mechanism that represents the drive state , much in the same way as Papez was claiming that activation of the cingulate cortex represented emotion .
8 Each element or group of elements has its own particular trademark , which can not be copied , so that these two yellow lines must be due to sodium and nothing else .
9 Some portion of these costs must be due to the particular sort of culture — surprisingly uniform , across these very different companies — that our sample firms sought to induce : a high participative one .
10 But this is just the mirror image of the bourgeois view that whenever workers take a militant stance this must be due to manipulation by agitators , and again does not reflect people 's considered judgement .
11 This must be due to the current lack of understanding of the design process and the risks associated with developing such a system .
12 Although the drift of coarse material on the upper part of the beach must be due to wave action and not to current action , the role of currents in moving material over the sea floor is disputed .
13 There must be due regard for contingency
14 She thought the strange light must be due to her dizziness but then she realised it was spring and the sun was shining .
15 This is , of course , because , in the absence of aggregate demand shocks , any unexpectedly high price must be due to a relative demand shock .
16 The other three high-frequency bands must be due to CO stretches .
17 The damage to the contents of the freezer must be due to :
18 Attention has already been drawn to one of the objectives in establishing the Scottish Journal of Geology in 1965 , which was the rapid publication of results of research in Scottish geology carried out in universities , so that this may account in part for the halving of the average delay period after 1965 , but subsequent reductions must be due to other factors .
19 She felt she could no longer trust her own ideas , the disagreements she had had with Clare , Bryony and Sue must be due to her own ignorance .
20 Attention has already been drawn to one of the objectives in establishing the Scottish Journal of Geology in 1965 , which was the rapid publication of results of research in Scottish geology carried out in universities , so that this may account in part for the halving of the average delay period after 1965 , but subsequent reductions must be due to other factors .
21 Since the two groups are as alike in all respects except that one of them , the experimental group , has received the supposedly causal treatment , the new teaching style , then any differences in academic attainment between the two groups must be due either to chance or to the causal factor .
22 If they were not , it must be due to that crucial figure in the social universe of the bourgeoisie , the ‘ outside agitator ’ .
23 Even without him playing the improvement in the defence must be due to a large degree to his presence .
24 Some of the increase must be due to migration as the maximum increase biologically possible in the time would be a doubling of the population .
25 According to them , any unemployment which existed at the wage rate ( W/P ) 1 must be due to frictions or restrictive practices in the economy or must be voluntary .
26 Just how they manage to tread this highwire of deft abandon must be due , in part , to excellent artistic direction but in the main to superb dance skills .
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