Respuesta :

 temperature of the Earth's atmosphere and its oceans, a change that is believed to be permanently changing the Earth's climate.
 
People help with this by: not taking there cars everywhere instead riding a bike,Plant more trees,Reduce waste,Conserve water.

Hope this helped! 

Global warming is the term used to describe a gradual increase in the average temperature of the Earth's atmosphere and its oceans, a change that is believed to be permanently changing the Earth’s climate forever.