a few molecules
The mesosphere contains about 0.1% of the total mass of Earth's atmosphere. This layer of the atmosphere extends from about 31 miles (50 kilometers) to 53 miles (85 kilometers) above the Earth's surface. The mesosphere is mainly composed of molecules like oxygen, nitrogen, and atomic oxygen.
The mesosphere is the coldest layer of Earth's atmosphere. Temperatures in the mesosphere can drop as low as -90 degrees Celsius (-130 degrees Fahrenheit) due to its altitude and the thinness of the air molecules.
The layers are present in stratosphere. These are troposphere, stratosphere, mesosphere, thermosphere.
The mesosphere, which lies between the stratosphere and the thermosphere, experiences a decrease in temperature with increasing altitude. This is primarily due to the diminishing density of air and the limited absorption of solar radiation at these heights. Unlike the stratosphere, where ozone absorbs UV radiation and warms the air, the mesosphere lacks significant heat sources, resulting in cooler temperatures. Therefore, temperature in the mesosphere is generally constant and decreases with altitude, reaching its coldest point at the mesopause.
An Warm air mass
The mesosphere contains about 0.1% of the total mass of Earth's atmosphere. This layer of the atmosphere extends from about 31 miles (50 kilometers) to 53 miles (85 kilometers) above the Earth's surface. The mesosphere is mainly composed of molecules like oxygen, nitrogen, and atomic oxygen.
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Air
it means the air height.
190 millibars
In the mesosphere, the air is more dense.
If by thicker you mean more dense then the answer is no.
The air temperature in the mesosphere layer decreases with increasing altitude. This is because the mesosphere is the coldest layer of the Earth's atmosphere, with temperatures decreasing to as low as -90 degrees Celsius at the top of the layer. The decrease in temperature is primarily caused by the decreasing density of gas molecules at higher altitudes in the mesosphere.
The air pressure in the mesosphere is low compared to the pressure at lower altitudes. This is because the mesosphere is located at an altitude where the density of the atmosphere is much lower, resulting in lower air pressure.
The air pressure in the mesosphere, which extends from about 50 to 85 kilometers (31 to 53 miles) above Earth's surface, ranges from approximately 1 to 0.01 millibars. This pressure is significantly lower than at sea level, where it is about 1013 millibars. As altitude increases in the mesosphere, the air becomes increasingly thin and less dense.
No, there is no precipitation above the troposphere.
Yes, convection of the Earth's atmosphere does occur in the mesosphere, but it is not as significant as in the lower atmosphere due to the thinner air. The mesosphere is characterized by very low densities and temperatures, which can limit the vertical movement of air compared to the lower levels of the atmosphere.