All .
Plants and animals maintain the balance
... and in air

of
Polluted air is
... in air.
for health,
The supporter of combustion in air is.
... to
Green plants need
prepare food.
Oxygen is used in
of the
food to get
and animals use ...​

Choose the sentence that is not logically connected in the paragraph. (1) it all happened late one night after the family had gone to bed. (2) jack was lying in bed when he remembered he had left the groceries on the back seat of the car. in the paper bag was a carton of ice cream. (3) the ice cream would melt during the warm summer night. (4) he put it in the refrigerator.