PDF chapter test TRY NOW

What is global warming?
 
a. Gases like  accumulating in the atmosphere  inside the atmosphere.
 
b. This leads to a/ an .
 
c. The greenhouse gases are responsible for global warming.
 
d. The greenhouse gases prevents heat from escaping into space.
 
e. Global warming results in the melting of glaciers in the polar region and affects the living organisms like polar bear.