Sure, here's a possible outline for your novel:
I. Introduction
- Introduce Mariel as an investigative journalist and world-class sailor
- Establish the premise that unexplored assumptions may lead one astray
- Set the stage for Mariel's questioning of the climate change narrative
II. Mariel's investigation
- Describe Mariel's research process and her growing skepticism
- Show the resistance she faces from her advisor and fellow students
- Introduce the idea of unexplored assumptions and how they may be influencing the climate change narrative
III. Conflict and rising tension
- Show how Mariel's investigation puts her at odds with her advisor and the university
- Introduce the psychological drama element and how Mariel's beliefs are challenged
- Establish the stakes and consequences of Mariel's investigation
IV. Resolution
- Show how Mariel resolves the conflict and reaches a conclusion about the climate change narrative
- Tie in the idea of unexplored assumptions and how Mariel's investigation sheds light on them
- Conclude with Mariel's newfound perspective and the implications of her investigation
I hope this helps! Let me know if you have any other questions or if you'd like me to expand on anything.