* Plate Tectonics: Mount Everest is located at the collision zone between the Indian and Eurasian tectonic plates. The ongoing convergence of these plates continues to push up the Himalayas, including Mount Everest. While it's difficult to predict the precise rate of uplift, it's reasonable to assume that plate tectonic forces will continue to contribute to the mountain's height over the next million years.
* Erosion and Weathering: Mount Everest is also subject to erosion and weathering processes such as glacial retreat, rainfall, and wind erosion. These processes gradually wear down the mountain's surface and contribute to the formation of valleys and sediment deposits. Over a long time frame, erosion and weathering can potentially reduce the overall elevation of the mountain.
* Climate Change: Climate change is another factor that could impact the elevation of Mount Everest. Changes in temperature, precipitation patterns, and the melting of glaciers can affect the stability and structure of the mountain. For instance, if global warming leads to significant glacial retreat, it could potentially reshape the landscape around Mount Everest and alter its height.
* Geological Events: The region surrounding Mount Everest is prone to geological events such as earthquakes and landslides. Major earthquakes or significant mass wasting events can cause changes to the mountain's topography, potentially affecting its elevation.
Considering the ongoing processes of plate tectonics, erosion, climate change, and potential geological events, it is challenging to provide a precise estimate of Mount Everest's elevation in one million years. It's likely that the mountain's height will continue to be influenced by these various factors, and it could either increase or decrease in elevation over such a long time span.