Gas particles are not found in which layer of Earth's atmosphere?

A. exosphere
B. mesosphere
C. thermosphere
D. magnetosphere
I know it's not A.

Magnetospehere as it is a long way beyond the Earth's atmosphere.

The question it self is flawed as the magnetosphere is not part of the Earth's atmosphere.

To determine which layer of Earth's atmosphere gas particles are not found in, we need to understand the characteristics of each layer.

The exosphere is the outermost layer of the Earth's atmosphere. It is located above the thermosphere and extends into space. The gas particles in the exosphere are very sparse and have a low density.

The mesosphere is the third layer of the Earth's atmosphere, located above the stratosphere and below the thermosphere. In the mesosphere, the temperature decreases with increasing altitude.

The thermosphere is the second highest layer of the Earth's atmosphere, located above the mesosphere and below the exosphere. In the thermosphere, the temperature increases with increasing altitude due to the absorption of high-energy solar radiation. It is also the layer where the International Space Station (ISS) orbits.

The magnetosphere is not a layer of the Earth's atmosphere but rather a region of space surrounding the Earth where the Earth's magnetic field interacts with charged particles from the Sun. This region extends into space and is affected by solar wind.

Based on this information, we can conclude that gas particles are not found in the exosphere, mesosphere, or thermosphere. Therefore, the correct answer is D. magnetosphere.