There are three principal causes of heat exhaustion: insufficient water intake, insufficient salt intake, or a deficiency in sweat production, the evaporation of which helps to cool the body.
(the evaporation of which; helps; to cool the body) Context(the evaporation of which helps,List([143, 173))):(the evaporation of which; helps to cool; the body)
the evaporation of which helps,List([143, 173))
the evaporation of which the evaporation of which
helps helps to cool
to cool the body
the body