Complex sentence: Deep ecology is an ideology whose metaphysical underpinnings are deeply concerned with the science ecology defined by Arne Naess, a Norwegian philosopher, Gandhian scholar, and environmental activist.
Split into simpler sentences: Deep ecology is an ideology whose metaphysical underpinnings are deeply concerned with the of science ecology. The term was coined by Arne Naess, a Norwegian philosopher, Gandhian scholar, and environmental activist.