People of industrialized countries tend to eat the most salt because they eat many processed foods.
(People of industrialized countries; tend; to eat the most salt because they eat many processed foods) (People of industrialized countries; to eat; the most salt) (they; eat; many processed foods)
People of industrialized countries People of industrialized countries they
tend to eat eat
to eat the most salt because they eat many processed foods
the most salt
many processed foods