Mudslides/Landslides

1. How do the earth systems affect each other?The earth systems are interact with each other and also the biosphere they work together to effect the climate,start the geological process and affect all over the earth.2. How can an understanding of environmental science aid in handling natural disasters? I think because we can learn lots of good and bad things about it and this is actually allow us to prepared for any situation in the natural disaster.3. What efforts can we make to create a sustainable future? Maybe like take care of the trees and animals which can make to create a sustainable future.