Therefore the plants and trees around us help to balance the gases in our air by using up carbon dioxide and making oxygen.
(the plants and trees around us; help; to balance the gases in our air by using up carbon dioxide and making oxygen) Context(the plants and trees around us help,List([10, 45))):(the plants and trees around us; help to balance; the gases; L:in our air) Context(the plants and trees around us help to balance,List([10, 56))):(the plants and trees around us; help to balance the gases making; oxygen)
the plants and trees around us help,List([10, 45)) the plants and trees around us help to balance,List([10, 56))
the plants and trees around us the plants and trees around us the plants and trees around us
help help to balance help to balance the gases making
to balance the gases in our air by using up carbon dioxide and making oxygen
the gases L:in our air
oxygen