The Green House Effect

Read the text of the book and later participate in this task . Give the answer commenting below following way a);.....;b).....c).....

Carbon dioxide is one of the a)_________ gases exists naturally in the atmosphere.It is also used when human use fuels such as coal ,oil,gas b)________ and factories all burn c)________ for d)________ to make car move or to make machine to generate electricity.This adds more e)___ _____ to the atmosphere and makes a blanket of greenhouse gases surrounding the earth.This mean that the f)_____ of the sun cannot get out into spaces. So a thick blanket keeps you warmer in night and thick blanket of e) ______ is warming the earth up and changing the our h g)________.