<p>Jennifer Redfearn and Tim Metzger's documentary on how rising sea levels are threatening Carteret Islanders, "Sun Come Up," has been nominated for an Oscar.</p><p>The nomination was for documentary (short subject). The winners of the 83rd Academy Awards will be announced February 27.</p><p>See all the <a href="https://www.oscars.org/awards/academyawards/83/nominees.html">nominees for this year's Oscars</a>.</p>