Complex sentence: Clouds in the troposphere have Latin names due to the universal adaptation of Luke Howard's nomenclature which was introduced in December 1802 and became the basis of the modern classification system.
Split into simpler sentences: Clouds in the troposphere, the atmospheric layer closest to Earth's surface, have Latin names due to the universal adaptation of Luke Howard's nomenclature. It was introduced in December 1802 and became the basis of the modern classification system.