This was our presentation:

https://docs.google.com/presentation/d/1pnu9RZVrF-D-NMaNU8u7vI2TpHGewMG6b0W6597mzho/edit?usp=sharing

The earth systems affect each other in tsunamis by creating earthquakes in the geosphere, creating a tsunami in the hydrosphere, then affecting animal and plant life in the affected areas in the biosphere. My personal findings weren’t anything I didn’t necessarily expect, but are still interesting to know for sure