The identity of a ligand(s) for vertebrate ALK has been an evolving question for many years, with a number of reports over the past 15 years examining the role of the small heparin binding growth factors MDK and PTN as ligands for vertebrate ALK (Stoica et al., 2001; Stoica et al., 2002).
They ask evolved questions.
As case law evolves, questions remain about how to alter the policies and procedures that govern trans women's lives.
As high-throughput technologies in genomics, transcriptomics, and proteomics evolve, questions arise about their use in the assessment of occupational cancers.
As HPAIVs continue spreading and evolving, the questions posed here, along with many more questions, will need to be answered to understand the risks to agriculture, zoologic collections, wildlife, and, potentially, human populations.
DCCPS, which fulfills a federal-level function to respond to evolving surveillance questions of national policy relevance, helps focus research questions and acts as a conduit to national data resources necessary for parameter estimation, model calibration, validation, and population trends.
American businesses counter that their role in online gambling is indirect, that the casinos are acting legally in the jurisdictions in which they are based and that federal and state law is murky, mired in evolving jurisdictional questions raised by the borderless quality of the Internet.
The evolving research questions found in the literature are long and demanding, with varied definitions of what constitutes "blended learning," facilitating the need for continued and in-depth research on instructional models and support needed to maximize achievement and success (Dringus and Seagull 2015; Bloemer and Swan 2015).
