Part 1 of 5 · freeIntroduction
For thousands of years, sea levels stayed more or less stable. Since the industrial era they have been climbing, and the rise gets faster every year.
By 2100, the oceans could rise anywhere from 30 centimeters to a meter, depending on how much we keep emitting. For many coastlines, that is no longer a distant threat but a very concrete planning problem.
The rest is in the Sophia app.The remaining parts, the open-book quiz and the full glossary. Free to start; Premium unlocks everything.
- 2Two mechanisms, one direction
- 3A speed that worries scientists
- 4A geographic injustice
- 5Adapt, or retreat
Open-book quiz9 questions whose answers are in the text.
Glossary7 terms explained in a tap.
30 languagesThe same course, from French to Japanese.
