Answer:
1. The lithosphere: The lithosphere is the outermost solid part of Earth and is made up of the crust and the upper mantle. It is broken up into plates that move around, causing earthquakes and volcanic activity.
2. The hydrosphere: The hydrosphere is composed of all the water on and around Earth. This includes the oceans, rivers, lakes, groundwater, and the water vapor in the atmosphere.
3. The atmosphere: The atmosphere is the layer of gases that surrounds Earth, made up mostly of nitrogen and oxygen. It helps to regulate temperatures and climate, and also protects us from harmful radiation from the sun.
4. The biosphere: The biosphere is the part of Earth where life is found. It includes all the living organisms, from tiny bacteria to large animals, as well as their habitats.
Step-by-step explanation: