Places with a tropical wet climate are also known as rainforests. These equatorial regions have the most predictable weather on Earth, with warm temperatures and regular rainfall. Annual rainfall exceeds 150 centimeters (59 inches), and the temperature varies more during a day than it does over a year.
I’ll try my best to explain this. Mount Everest was once submerged in water/ sea and it became a mountain by geological forces/ earthquakes since it was at one point in the sea it has seashells on the top caused from uplift. Hope this helps