You could become a geography teacher, study the environment, study pollution and climate, landscape architect, tourism officer, study over population, natural disasters, look into poorer countries and how to help them, economy, issues in human society and culture, environmental consultant, town/city planner, conservation officer... seriously, there is LOADS of things, and even jobs that havent been invented yet. Just search up 'What jobs could i get with a geography degree/by studying geography' there are so many things!! Hope this helped :)
The oceanic plates are the ones that make up the sea floor
Precipitation, evaporation, freezing and melting and condensation are all part of the hydrological cycle - a never-ending global process of water circulation from clouds to land, to the ocean, and back to the clouds.