Example sentences of "it [is] now known [conj] [art] " in BNC.

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1 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 .
2 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 .
3 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 .
4 However , it is now known that the Moon is devoid of seas , and devoid of an atmosphere as well .
5 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 .
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