In early 2011, Sheeran independently released the extended play!
Car emissions, factories, volcanoes, wild fires all contribute to global warming since they emit carbon dioxide to the ozone which then weakens the ozone layer which protects us from the harmful ultraviolet rays of the sun.
Answer:
Hey!
First of all you have to write it with ur hand!
(answer to your question how can you write it)
Jk Jk..
Just see and feel the things around you and make few and good points on it and through those points make an essay!
If i say for the Source you can also take the help from the web for more great ideas.
Okiesh!