The base assumption is that if global warming continues on its current trajectory, many of the islands in the Pacific region and many of the coastal regions around the world will cease to exist and will return to the sea.
Create a sense of building danger.
That depends on the country that you live in. Some countries you need to wait till you are of the age 18 or older where other can allow you to get your license at a younger age. I.e America you can be 16 when you get your license