Clouds and precipitation form in
Mesosphere
Thermosphere
Ionosphere
Troposphere
The weather and all its related activities such as rain,storm and thunder occur in
Lithosphere
Stratosphere
Which is the second region of the atmosphere?
The lower portion of atmosphere contains
Oxygen
Nitrogen
Hydrogen
Argon
_________ extends to a height of about 1050 kilometers.
Biosphere
Which is the closest layer to the Earth's surface?
_________ is regarded as the breath of life.
Carbon dioxide
Helium
_________ is calmer than the troposphere and has little water vapour.
The first layer is called the
___________ holds about 90% of all the ozone,which protect us from harmful ultraviolet sun rays.