Due to the anamolous behaviour of water, the surface water being cooled by the external environment falls below 4C and begin to expand. when this surface water molecules expand they rise to the top due to a decrease in density as compared to the water below the surface. the cooler the temperature henceforth, the more the expansion of the surface water molecules till it solidifies to become ice. this surface ice then acts as an insulator and prevents the exchange of heat between the environment the water molecules just below it, thus maintaining the temperature of the water below the surface as constant.
The second cooler layer of ocean water is called the thermocline. It is the region of rapidly decreasing temperature with depth, typically found between the warmer surface layer (epipelagic zone) and the colder deep layer (abyssal zone) in the ocean.
If you were 100 km below the surface you would be in the upper mantle / asthenosphere.
The layer of soil just below the surface of the tundra is known as the permafrost. It is a thick layer of permanently frozen soil that acts as a barrier to water drainage and root penetration, making it challenging for plant growth in tundra regions.
Permafrost is the term used to describe a frozen layer of soil that remains below the surface layer of topsoil.
The lithosphere floats on a layer of the Earth's mantle called the asthenosphere. The asthenosphere is a semi-fluid layer beneath the lithosphere that allows the movement of tectonic plates.
Magma is the semi-molten rock layer on which the crust floats.
Thermal Layer
Thermal Layer
An oil layer is a layer of oil that forms on the surface of water due to differences in density. Oil is less dense than water, so when spilled or released into water, it floats on the surface, creating a distinct layer that can have negative impacts on the environment and aquatic life.
The inner core is 4,000 miles below Earth's surface.
The mantle =)
The layer 100km below the surface is known as the asthenosphere. It is a semi-fluid layer within the upper mantle of the Earth where rock is ductile and able to flow slowly over time.
The core.
Troposphere it is. It is the closest to the earth's surface.
The thermocline is the layer of seawater that changes temperature rapidly with depth. In this layer, the temperature decreases quickly as you move from the warmer surface waters to the colder deeper waters.
The second cooler layer of ocean water is called the thermocline. It is the region of rapidly decreasing temperature with depth, typically found between the warmer surface layer (epipelagic zone) and the colder deep layer (abyssal zone) in the ocean.
Yes, the lithosphere is the rigid outer layer of the Earth that consists of the crust and the upper part of the mantle. It is broken into tectonic plates that float on the semi-fluid asthenosphere below.