Sustainable Development is really crucial if you want your future generations to have good supplies of resources but , What is sustainable development ?Sustainable development is the careful use of resources and saving them for the future, How can we do this? We can do this in many ways some of them can can be reusing of resources, recycling resources and reducing the supply of uneded resources we can do this in many other ways but  we should always remember a small step can make a big change .