Because the water gets colder isn't that obvious!
less denser than
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Density currents that originate in the polar regions are primarily caused by differences in temperature and salinity of water. Cold and dense polar waters sink and flow towards lower latitudes due to their higher density, creating a current. The interaction between these dense polar waters and surrounding less dense waters helps drive the circulation of the global ocean currents.
Because there is no water in polar regions
When polar water is diluted by melting ice, the overall density of the water can decrease. Ice is less dense than liquid water, which is why it floats; when it melts, it adds water to the surrounding liquid without significantly increasing the mass. However, the temperature and salinity of the surrounding water can also affect density, but generally, melting ice leads to a less dense mixture compared to the original polar water.
The Antarctic Bottom Water, North Atlantic Deep Water, and Antarctic Intermediate Water are three density currents that form in polar regions.
Egg white is mainly composed of water and proteins such as albumin. Water is a polar molecule, while proteins contain polar and non-polar regions. Overall, egg white can be considered polar due to the presence of water and polar regions in the proteins.
In equatorial regions the water is warm, therefor the temperature will be higher. The temperature of t he polar regions will be less than the equatorial region because the water density is less.
It an Polar Animal .Because it lives in Water and Water formed by the Snow mountains in the Polar Regions. So , It is called Polar Animal
Water is polar and oil is nonpolar. This is why they separate upon standing. The reason that the oil sits on top of the water is that it is less dense than water..
The salinity of water in polar regions varies seasonally because of the melting of sea ice during warmer months.