He's concerned, for example, about the results of the longevity challenge.
Sure, longevity poses challenges that need to be addressed urgently, and if we fail to prepare properly, living longer could become a curse.
Kleptoplast longevity itself challenges current paradigms concerning photosystem turnover, because kleptoplast photosystems remain active in the absence of nuclear algal genes.
To help address the longevity-related challenges our clients are facing, Bank of America Merrill Lynch hired our own director of financial gerontology in 2014.
But that longevity also presents challenges for Ms. Hartzler, who has faced difficulty building name recognition.
Fermor's longevity also presents challenges: there is much to record of more than nine decades of travelling, flirting, writing and hard living.
A UYC app may not guarantee longevity of use (challenges with updating, messaging, keeping students engaged with the app), and students may not want an app that provides static information.
With the reduction in the burden of communicable disease and improvements in nutrition, attention is turning to longevity and the challenges that accompany increased longevity such as the desire for healthy aging (Lozano et al., 2012).
Career longevity, along with challenging roles, is her goal.
Co-operative and competitive multiplayer modes built around the characters add a bit of longevity, and extra challenge levels, maps for the multiplayer, costumes and even several playable characters are unlocked through progression.
