Example sentences of "it is now known that " in BNC.

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1 For example , it is now known that in Israel anatomically modern humans were present some 90,000 years ago and that there was human occupation of Australia 50,000 years ago .
2 It is now known that contact and reassurance are more important than food in providing bonds of attachment and affection .
3 It is now known that many plants grow at temperatures as low as 0°C , albeit slowly , and it is thought that higher temperatures are more important in the earlier half of the year .
4 As noticed ( p. 59 ) it is now known that the graptolites were an extinct branch of the phylum Hemichordata , an insignificant group today , consisting of a few encrusting colonial organisms .
5 The rights to Presley 's ‘ Sun ’ recordings were acquired by RCA Victor together with the rights to the artist , and although it is now known that the tapes in RCA Victor 's vault are not actually the 1955 originals , they are extremely good copies , and all have been reissued on compact disc .
6 Hyenas have always been thought of as scavengers but it is now known that they are also vigorous nocturnal hunters .
7 It is now known that most children who are sensitive to cow 's milk are actually reacting to the proteins it contains .
8 It is now known that back in the ice age , glacial action had created a depression in the earth 's surface , in the area occupied by the field in which the seam was to outcrop .
9 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 .
10 However it would appear that Hahnemann was a couple of centuries ahead of his time because it is now known that the DNA of certain viruses can incorporate itself into our own genome , our own inherited material .
11 — If you can , avoid alcohol and smoking ( even passive smoking ) as it is now known that excessive alcohol consumption , combined with heavy smoking , lowers the number and activity of sperm and may be linked to higher rates of miscarriage. — If you have a condition that requires medical treatment , consult your doctor .
12 It is now known that smokers are more likely to develop a cerebral thrombosis ( stroke ) than non smokers .
13 However , it is now known that UVA rays also have a profound effect .
14 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 .
15 However , it is now known that some corals can survive settling sediment and that even reefs may develop in muddy surroundings .
16 However , it is now known that the Moon is devoid of seas , and devoid of an atmosphere as well .
17 It is now known that the majority of standard statistical procedures used in the construction and evaluation of quantitative economic ( and other ) models , are sensitive to whether or not the data series to which they are applied are stable or unstable .
18 First , non-response was high and it is now known that , as a category , non-respondents are often very different in a number of relevant respects from those who do respond .
19 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 .
20 It is now known that three species of forest plant in the Amazonian forest of southeast Peru are visited by up to seven species of diurnal and six species of nocturnal non-flying mammals in the dry season .
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