They help ameliorate the extremes of climate (heat, cold, and wind) and create an environment where large land mammals, including people, can live comfortably.
(large land mammals, including people; can live comfortably; L:an environment) (They; help; ameliorate the extremes of climate (heat, cold, and wind) and create an environment) Context(They help,List([0, 9))):(They; help ameliorate; the extremes of climate) Context(They help,List([0, 9))):(They; help create; an environment where large land mammals, including people, can live comfortably)
They help,List([0, 9)) They help,List([0, 9))
large land mammals, including people They They They
can live comfortably help help ameliorate help create
L:an environment
ameliorate the extremes of climate (heat, cold, and wind) and create an environment
the extremes of climate
an environment where large land mammals, including people, can live comfortably