Match these items. 1. ozonosphere the major source of pollution2. troposphere the changing of a gas to a liquid. condensation the changing of liquid to a gas 4. ionosphere carbon dioxide and water vapor trapping heat given off by Earth5. greenhouse effectlayer responsible for reflecting radio waves6. automobilelayer absorbing ultraviolet rays7. evaporationthe layer in which weather changes occur

ozonosphere = => layer absorbing ultraviolet rays troposphere = => the layer in which weather changes occur condensation = =>the changing of a gas to a liquid ionosphere = => layer responsible for reflecting radio waves greenhouse effect = => carbon dioxide and water vapor trapping heat given off by Earth automobile = => the major source of pollution evaporation = => the changing of liquid to a gas