The tail is formed as the ice is vapourised by the heat radiating from the sun to form gases.
(The tail; is formed; T:as the ice is vapourised by the heat) (the ice; is vapourised; by the heat) (the heat; radiating; from the sun)
The tail the ice the heat
is formed is vapourised radiating
T:as the ice is vapourised by the heat
by the heat
from the sun