Respuesta :
The answer is right there in the picture. The most dense air is at X ... that's why it sank to the floor. The least dense air is at W ... that's why it floated to the ceiling.
The difference between the air pressure causes the air to become denser and this also leads to the formation of clouds.
- The denser air is found near the ground or the troposphere. While the less dense air is found near the upper region.
- As warm air, is light and hence has low pressure and this is less dense. While the cold air is denser and heavy. Thus the point X is having an air of the highest density.
Hence the option B is correct.
Learn more about the air at its highest density.
brainly.com/question/11860740.