X1011392885-00231-55589</DOCNO> Sunshine Sunshine The Sun is the Earth's only source of radiative energy , heating the surface by daytime.
(Sunshine Sunshine The Sun; is; the Earth's only source of radiative energy) (Sunshine Sunshine The Sun; heating; the surface)
Sunshine Sunshine The Sun Sunshine Sunshine The Sun
is heating
the Earth's only source of radiative energy
the surface