solid nitrogen
... that solid nitrogen is an important component of the surfaces of Triton, a moon of Neptune, and of the dwarf planet Pluto?
... that <b id="mwBrM"><a href="./Solid_nitrogen" id="mwBrQ" rel="mw:WikiLink" title="Solid nitrogen">solid nitrogen</a></b> is an important component of the surfaces of <a href="./Triton_(moon)" id="mwBrU" rel="mw:WikiLink" title="Triton (moon)">Triton</a>, a moon of <a href="./Neptune" id="mwBrY" rel="mw:WikiLink" title="Neptune">Neptune</a>, and of the dwarf planet <a href="./Pluto" id="mwBrc" rel="mw:WikiLink" title="Pluto">Pluto</a>?