I think it’s important topic We must make a campaign to aware people from this problem(spread awareness) Such as 1- food wasting i think after through it out it released methane gas after some time it one of reasons of global warming 2- use of gasoline: cars,buses, and trucks that use gasoline released fumes it one of cause global warming 3-demolish gardens : many people destroy agricultural patch around us to establish anew building to get more money Lack of this green plants can cause increasing in carbon dioxide