which statement best describes the purpose of earths spheres?\no they work together as open systems to cycle…

which statement best describes the purpose of earths spheres?\no they work together as open systems to cycle matter through ecosystems.\no they work independently as closed systems to cycle matter through ecosystems.\no they work together as open systems to move matter to living and nonliving parts of earth.\no they work independently as closed systems to move nutrients to living and nonliving parts of earth.
Answer
Brief Explanations:
Earth's spheres (atmosphere, hydrosphere, biosphere, geosphere) are open - systems that interact and cycle matter through ecosystems. They don't work independently.
Answer:
They work together as open systems to cycle matter through ecosystems.