Sagot :
Answer:
Concept Earth is a complex system made up of many smaller systems through which matter and energy are continuously cycled. Energy and matter flow through Earth's four spheres: the geosphere, atmosphere, hydrosphere, and biosphere. Energy flows through the atmosphere and hydrosphere mostly by convection.
Explanation:
the atmosphere is the body of air which sorrounds our planet. hydrosphere is composed of all of the water on or near the earth. biosphere is composed of all living organisms, it's a total of plant life, animal life and all other factors that make up the earth.