Match these items.1.ozonosphere the major source of pollution2.troposphere the changing of a gas to a liquid.condensation the ch
anging 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
This could possibly be because the more advanced countries are more advanced in technology and have vehicles, and those vehicles produce CO2. And because of the greenhouse gas effect the more CO2 that is produced the warmer the earth will be.