Still buggy, if "so" appears on Your screen early, just click the green flag again. A school project, and it is about the Mariana trench.
Sites: https://ocean.si.edu/planet-ocean/seafloor/mariana-trench https://www.marianatrench.com/ https://deepseachallenge.com/the-expedition/the-mariana-trench/ https://www.fisheries.noaa.gov/pacific-islands/habitat-conservation/mariana-trench-marine-national-monument
