The pedestrian's domain was further challenged by the decade-long bicycle fad of the 1890s.
He further challenged the notion of background and foreground by exposing the bass and drums as front-line participants.
The Bundy matriarch further challenged the senator to visit the family: "I would like to invite you to come to our ranch.
The networks will be further challenged should digital recording devices like TiVo, which allow people to skip through commercials, spread significantly.
If private and voluntary sector employers act under similar requirements as those placed on the public sector, recruitment will be further challenged".
In the United States, airlines are further challenged by security regulations requiring that all baggage arriving in the country be scanned again before being transferred to another flight.
Annales history further challenged the reductionism of the Marxists and the structuralism of the social sciences, its main competitors at the vanguard of postwar historiography.
Getting the correct conditions and persons under which to conduct such a study is difficult at best and further challenged by the need to study people for long periods.
Venture capital investing, the high-risk financing of early-stage companies that has been markedly curtailed in the last year, is being further challenged in light of the recent terrorist attacks and growing signs of recession, those investors say.
In China, family care is further challenged by birth planning policies.
The system was further challenged using 2, 20, and 100 mg/mL monoclonal antibody formulations.
