Over time, the heat energy reaches the sun's surface, where some of it is converted to light by black body radiation that reaches the earth.
(the heat energy; reaches; the sun's surface, where some of it is converted to light by black body radiation; T:Over time) (some of it; is converted; to light; by black body radiation) (black body radiation; reaches; the earth)
the heat energy some of it black body radiation
reaches is converted reaches
the sun's surface, where some of it is converted to light by black body radiation T:Over time
to light by black body radiation
the earth