sustainablilty

In class 712 we learned about sustainability and also the environment we're learning this subject because we need to figure out how to safe or protect our world I'll be talking about global warming it's not sustainable because if this process keep on going the ice burgs or glacier in north and south poles will melt the water level will increase dramatically and all the homes near the beach or coast will be flooded completely after 1 thousand year our planet known as earth will be a planet that's cover and fill with water.