Other prediction problems also lie ahead, such as a 23,000-year climate cycle linked to the procession of the equinoxes, and a 41,000-year cycle connected with changes in the tilt of the Earth's axis of rotation.
(Other prediction problems; lie; ahead) (a 23,000-year climate cycle; linked; ) (a 41,000-year cycle; connected; )
Other prediction problems a 23,000-year climate cycle a 41,000-year cycle
lie linked connected
ahead