Earth Subsystems

1. Atmosphere

1.1. it is a band of gases enveloping the Earth's surface.

1.2. 78% Nitrogen, 21% Oxygen, 1% other gases

1.3. Layers of the atmosphere

1.3.1. Troposphere

1.3.2. Stratosphere

1.3.3. Mesosphere

1.3.4. Thermosphere

2. Biosphere

2.1. The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life.

3. Geosphere

3.1. Everything in the Earth that is solid

3.2. Layers of the Earth

3.2.1. Lithosphere

3.2.2. Asthenosphere

3.2.3. Mesosphere

3.2.4. Outer Core

3.2.5. Inner Core

4. Hydrosphere

4.1. talks about all the liquid components that can be found on Earth whether it is on the surface or underground.

4.2. 4 main oceans

4.2.1. Pacific Ocean

4.2.2. Atlantic Ocean

4.2.3. Indian Ocean

4.2.4. Arctic Ocean