What are the 4 subsystems of the Earth? Describe each?
Answer (1)
Answer:4 SUBSYSTEMS OF THE EARTH1. Atmosphere - the air sphere. The atmosphere has 5 types (Exosphere, thermosphere, mesosphere, stratosphere, and trophosphere) It is the layer part of the earth's surface that is primarily consisted of nitrogen and oxygen. 2. Geosphere - the land sphere. It is the existance of landforms like mountains, hills, valleys, land, volcanoes, etc. 3. Hydrosphere - the water sphere. The earth is consisted of 71% water and 29% land. In water, about 97% is salt water and 3% is fresh water. 69% of fresh water is from glaciers, 30% is from groundwater, and 1% is from surface H20. 4. Biosphere- the life sphere. It is where all life forms breed and exist. Organisms, microorganisms, humans, animals, protists (algae, etc.), and insects fit in this category.
