The sugar is used for energy, and the water, when combined with the carbon dioxide, will form a gas that is then released as oxygen into the air.
(The sugar; is used; for energy) (the water, when combined with the carbon dioxide; will form; a gas that is then released as oxygen into the air) (a gas; is released; T:then)
The sugar the water, when combined with the carbon dioxide a gas
is used will form is released
for energy
a gas that is then released as oxygen into the air
T:then