Which statement best describes the exosphere?
1.) It extends down to sea level.
2.) It is the place where meteors burn out.
3.) It is the layer where we observe lighting.
4.) It is the last layer of the atmosphere before space.
1.) It extends down to sea level.
2.) It is the place where meteors burn out.
3.) It is the layer where we observe lighting.
4.) It is the last layer of the atmosphere before space.