You are the Head Girl/ Head Boy of your school. You decide to make the students aware of the advantage of tree plantation and tell them how trees can serve better as air conditioners. Prepare a speech

Such questions need to be attempted on your own to test your creative writing skills. However, these points might help you elaborate:

1. trees are very important
2. maintain the ecological balance 
3. prevent soil erosion and floods

Natural AC

1. take in carbon dioxide and give away oxygen
2. regulate the temperature
3. cause rains
4. provide shade