Example sentences of "but it is now [verb] that " in BNC.

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1 It was for many years claimed to be the earliest example of the true arch in Europe , but it is now recognised that it was constructed in the sixth century as an open drain and that it was only roofed over with its present stone vault of three concentric rings of radiating voussoirs in 184 B.C. Its exit into the Tiber can still be seen in Rome near the Ponte Rotto ( 68 ) .
2 The migrating larval stages in large numbers may cause a transient pneumonia , but it is now recognised that many cases of so-called " Ascaris pneumonia " may be attributable to other infections , or to piglet anaemia .
3 Some pessimists have calculated that enormous exercise workouts would be needed in order to achieve even modest weight loss , but it is now recognized that exercise does effectively help to burn up calories by speeding up the body 's metabolic rate for some time afterwards .
4 ( Some 15 other states where the Moral Majority are by no means the silent majority , had hoped to pass similar laws , but it is now assumed that the case will go to appeal and eventually reach the Supreme Court ) .
5 But it is now argued that the increased radiation would be no more than the existent difference between the poles and the equator .
6 It used to be argued that turbulence was necessary to ensure the oxygenation of the water and the continuation of the food supply , but it is now thought that the main role of turbulence is in getting rid of excess carbon dioxide .
7 Hyenas have always been thought of as scavengers but it is now known that they are also vigorous nocturnal hunters .
8 The details of the legend 's growth are obscure , but it is now known that it was developing steadily in northern Spain and southern France in the centuries between the eighth and the eleventh .
9 This was a time of panic , in which one farmer alleged that a thousand of his sheep had been killed by these parrots ; but it is now known that they rarely kill sheep .
10 Until quite recently it was considered that it was the crust that attained equilibrium with respect to the mantle , but it is now known that isostatic adjustments also involve the rigid mantle forming the lower part of the lithosphere .
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